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For what value of k, -4 is a zero of the polynomial x to the power 2 -x-(2k+2) |
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Answer» Easy ans for this question 2k=18k=9 x^2-x-(2k+2)Substitute (-4) instead of x because (-4) is one of the zeros of the polynomial .Then,(-4)^2-(-4)-(2k+2)=16+4-2k-2=18-2k |
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