Question

Product is 2
9. If x= and x = -3 are the roots of the quadratic equation ax? + 7x + b = 0
then find the values of a and b.
[CBSE 20111​

Answer 1

Step-by-step explanation:

7x+b=0

if X=2

7*2+b=0

14+b=0

if X=-3

-21+b=0