Ex-4.3 Q-4 NCERT class10||Chapter-4 Quadratic Equations

That a hello hello guys in this vivo we are going to talk about question number four from exercise 4.38 okay eat it so if guys if you guys are new to this channel then please subscribe because I will upload the complete syllabus of the stand so please subscribe and okay so let's start with question number what is our direction turn di reciprocal reciprocal of Rahman from this in yesterday near guru and five years from november 13 find its present and okay so what is given in the question we have been given like reciprocal of Rahman from this three layer gold and five years from now it's 183 okay find its recent so I have to find its present so what will we do first of all we have to find out the meaning we will do it okay first of all we will add inlet that patient photo send of AR Rahman the present age of Rahman Is Addison lying down ok now it has been said that the maximum of reciprocal of Rahman has been given three years from three layers Saggu 3 years ago what will happen then what happened a year ago three layers agorati day before tomorrow remind Rahman three years in that way meat this wash how much will be three years ago what will be our recent x age now we will access 3 - Monday wish will be 3 years ago they should know ok now like this what has been given next and five years from now yes problem after 5 years from today yes-yes from Lucknow five years from now Salman says what will be today our x is after five years from today it will be x plus 5 minutes 5 years will be increased na it will be x plus 5 ok now what have we been given two alarms of reciprocal of Rahman Shezwan given in notice 123 the reciprocal we will sum one so we have been opened for 153 now see What is reciprocal? Let's say if one is equal to one, okay now one and similarly it will become one upon x. Okay, so group reciprocal Rahman says 3 years ago and after 5 years, prisoners three years ago, this - 3ed, its reciprocal will become one upon x minus three and and five years from nine, this will become five years from nine, this is express factory, it will become one upon x plus 5, this has been done in the absence of this system of principles of the mountain, means we have to take reciprocal oath, means Swami, what will we put in the middle plus this has been opened, some noise 1530 is given is equal to one by death to cry flashlight, you must have understood, so what, simply nothing, now only the question has come, just solve it, we will add, first of all we will take x minus 365, then this will become or x minus 3 in x plus 5, okay guys welcome, now we will divide it by x minus 3, in this some action will be done - reset - Press cut. Will the expression be left with five? Now, if we apply the express live commentary with one, it will become x plus 5. Which one is the plus sign in the sandwich? So, we took the positive sign of the plus sign. If we divide the expression by five and six, then x plus 5 will become the express division. We will leave x minus 3. If we do it with science, it will become x minus 3 is equal to one. It was requested that the yoga show x plus x plus is Kamij. What does this action mean? The extra term, along with the extra term, is added, which means its relation is one question with the atom. If you had access to it, what would we do? We would have looked for a screw term for it, only then could we do something with it. Okay, so here there is a single x plus x here too. So, we will give the means schedule. This will become x plus 5 - 3. We will use plus two points. Now, if we multiply these two, what will this become? This action will become x squared plus five x subscript or it will be done with this. Okay, so it will be done with this. So what will happen is x square tax square with which we will do it or plus in the middle is easy so plus 5f means 5x now - three two apk will go - three x cm - 3 inches plus 529 if medical is also done then this will go - Factories of fifteen is equal to one by three okay now what will we do cosmetic try these two so before defeating cosmetic five x - x you will go to back so let's do it before this so wax plus two upon x square minus reject this plus two x minus 50 is equal to 183 now get both of these replied in this cosmetic I mean this one term course has to be taken along this term course side has to be taken to Play 's this is request I will take this one free into x plus two is equal to two now one x square plus two x minus team will be taken to one's side so write means there you x square plus two x minus 10 now see multiply it with surplus what will happen if surplus 62 with f If we divide by one, then the question will not change, you will get x squared plus two x minus 5. Okay, now what will we do, see six is ​​given, so something can happen with its two back only, means we can access six given here, something can happen with its two back only, okay, it has some meaning with x squared, there is no such thing, okay, so here, this of obscene poster boys - will become x squared plus two x and how much will this be - 16 - I kept remind security and this plus side will go - - will go, then this - packed and we will do Vishal Vishal, so what will this become, look x squared, now here two x minus will be converted - 4X - 5 - 60, this will become - 08, okay, it is equal to zero, now nothing needs to be done, now from here, just find the value of x, friend, I can find it by any method, okay, nice, so for this, we will put a fitting middle term, it will go more, okay, till I delete the by stating, it will remain more. Okay guys, let's do the fitting also. The middle term will be free here. If we multiply both of these, then at one place - 121 admin time, this - we will break the forex like this. If we multiply both the two digits, then we should get - 2 x square. When we do addition and subtraction, we should get - one. So what will be the factors from here? From here, the number of sevens will come, so 108 is okay and we have to keep its sign - n. So, if we take the big delete style, then we will add seventy-seven to seven. - seven next plus three means negative. We had the big seven as big, so I made it negative because we would like to keep the negative side, that is - 01 120. This pair and this one will be of feet. Do not subtract one from this tree. This act - 7 is coming out from here. I had taken out plus three, it will become - 7 is equal to zero. What will be the expansion from here? We took out x minus one common act - Ayodhya got it, so this child x and From here, Arvind got 1, so this surplus three is equal to zero, and from here, what will be its action, x is equal to seven and x is equal to minus 3. Now we know that this can never be negative, I mean, it has become negative in humans, now something or the other will happen in a month, two months, 2 seconds, 10 seconds, something or the other, okay, so we will take positive energy, we will not take negative, and now look at x equal to 7, attack here 222 76, let's present age of Rahman, with this the activities of 72 present age of Rahman will be controlled, and similarly, 33 years ago, 3 years ago, what will be the action of Rahman, it is equal to activate 06 - 302 that 4th, from here, this Rahman age will be 5 years, it will be yours, five years from now, what will be the action of Rahman, five years from today, what will be the action of Rahman, the streets of x include seventh class 5, that is equal to 7, 1052, difficult 212 years ok and three years ago what will happen for years and president buyback of its seven shares if you liked the question then please like and subscribe