Question

For what the value of k ,(-4)is a zero of the polynomial


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Answer 1

Here's your answer in the attachment.

Answer 2

Answer:

K = 9

Step-by-step explanation:

For recheck,

(-4)^2 -(-4) -((2 × 9)-2) = 0

16+4-20 = 0

20-20=0

which is true.

therefore answer is k = 9