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for what value of k ,(-4) is the zero of polynomial x2-x-(2k+2) |
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Answer» Thanks Zero of the polynomial is -4p(x) =x² - x - (2k + 2)p(x) = x²-x-2k-2p(-4)=00=-4²-(-4)-2k-20=16+4-2k-20=18-2k2k=18k=18/2=9 k=9 |
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