0

Guest

Courses New

My question is if the roots of the equation ax^2 + bx + c = 0 are m and n then the value of mn^2 + m^2n + m will be c(a-b)÷a^2 0 -bc÷a^2 None of this My question is correct and I have rechecked it please provide me the correct answer

My question is if the roots of the equation ax^2 + bx + c = 0 are m and n then the value of mn^2 + m^2n + m will be 
  1. c(a-b)÷a^2 
  2. 0
  3. -bc÷a^2
  4. None of this
My question is correct and I have rechecked it please provide me the correct answer

Grade:11

1 Answers

Ansh Mahapatra
40 Points
5 years ago
I think you have to calculate mn^2+m^2n+m+n
=mn(m+n)+m+m
=(m+n)(mn+1)
=(-b/2a)(1+c/a)
[SUM OF ROOTS=-b/a]
[PRODUCT OF ROOTS=c/a]
=-bc/a^2

Think You Can Provide A Better Answer ?

Other Related Questions on IIT JEE Entrance Exam

View all Questions »

ASK QUESTION

Get your questions answered by the expert for free

Answer and earn gift vouchers

Win Gift vouchers upto Rs 500/-

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Click Here Know More

Complete Self Study Package designed by Industry Leading Experts

Click Here Know More

Live 1-1 coding classes to unleash the Creator in your Child

Click Here Know More

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Click Here Know More