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Question:
For what value of K (-4) is a zero of the polynomial x²-x-(2k 2)
Answer:

Given,  (-4) is a zero of the polynomial x2 - x - (2k + 2)

So, (-4)2 - (-4) - (2k + 2) = 0

=> 16 + 4 - 3k - 2 = 0

=> 18 - 3k = 0

=> 3k = 18

=> k = 18/3

=> k = 6

So, the value of k is 6

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