Math, asked by Anonymous, 1 year ago

Find the zero of the polynomial 4x^2 - kx - k, find the value of k ? send me the picture of the solution for a better understanding !!!

Answers

Answered by jos85

0

x=1
4×1^2-k×1-k=0
4-k-k=0
4-2k=0
-2k=-4
k=-4/-2
k=2

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