Question

if x=-1/2 is a solution of the quadratic equation 3x²+2kx-3=0 find the value of k

Answer 1

I hope it will help u

Answer 2

Putting the value of X in eqn

We get

3×(-1/2)^2+2k(-1/2)-3=0

3×1/4-k-3=0

3/4-k-3=0
3-4k-12/4=0
-9-4k=0

K=-9/4