Question

For what value of k, -4 is the zero of the polynomial x^2-x-(2k+1)​

Answer 1

Here is your answer...

place the value of x = -4 in the given equation...

(-4)^2 + 4 -(2k + 1) = 0

16 + 4 - 2k - 1 = 0

2k = 19

k = 19/2

or

k = 9.5

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Answer 2

Answer:

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