Question

answer this step by step I will thank you, give you 5 star and mark as Brainleist just be fast and answer step by step​

Answer 1

Answer:

k= 5

Step-by-step explanation:

K = 3/ 2

Q = 2x ^ 2 + kx-12

then value of k =

2 * 9/ 4 + k * 3/ 2-12 = 0

= 9/ 2 + k * 3/ 2-12 = 0

= 9/ 2 + k * 3/ 2 = 12

= K * 3/ 2 = 12-9/ 2

= 3/ 2k = 12/ 1-9/ 2

= 3k/ 2 = 24-9/ 2

= 3k/ 2 = 15/ 2

= K = 15/ 2 * 2/ 3

K = 5

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