Question

please help in answering this question ​

Answer 1

Step-by-step explanation:

Let, f(x) = x^2-x-(2k+2)

for -4 is the zero of given polynomial

F(-4) = 0

=> -4^2 -(-4) - (2k+2) = 0

=> 16 +4 = 2k+2

=> k+1 = 10

=> k = 9

Hence, for value of k = 9 , -4 is the zero of give polynomial.

Hope it help

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Answer 2

Answer:

Step-by-step explanation:

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