Question

if x = -1/2 is a solution of quadratic equation 3x square + 2Kx -3=0 find value of k​

Answer 1

Step-by-step explanation:

x=-1/2.

p(x)=3(-1/2)^2+2k×-1/2-3=0.

3×1/4-k-3=0

3/4-3=k.

k= -9/4.

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