Question

If x = -½, is a solution of the quadratic equation 3x2

+ 2kx -3 = 0, find the

value of k​

Answer 1

Step-by-step explanation:

p(x)=3x²+2kx-3

x= -1/2

p(-1/2)=3(-1/2)²+2k(-1/2)-3

0=3(1/4)-k-3

0=(3/4)-3-k

k=3-12/4

k= -9/4

Answer 2

Here is the answer....

hope it helps you