Question

if x= -1/2 is a solution of the quadratic equation 3x^ 2+2kx-3 = 0 find k and verification by quadratic formula​

Answer 1

Answer:

k= -9/4

verification

Step-by-step explanation

sorry I did a mistake wait a minute let me solve it

Answer 2

Step-by-step explanation:

given equation is

3x^2+2kx-3=0 ---->1

and x= -1/2

substitute x value in equation 1

3(-1/2)^2+2k(-1/2)-3=0

3/4-k-3=0

k= 3/4 -3

k= (3-12)/4

k= -9/4