Question

if product of root of equation Kx^2 -5x +k -3 =0 is -2 then the value of k is​

Answer 1

Answer:

k=-5/7

Explanation:

Given root of the equation is -2.

kx^2-5x+k-3=0

k(-2)^2-5*(-2)+k-3=0

4k+10+k-3=0

5k+7=0

5k=-7

k=-5/7