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Find value of k -4 is zero of polynomial x2-x-(2k+2) |
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Answer» X-4=0x=4p(x)= x^2-x-2k+2p(4)= 4^2-4-2k+2 = 16-4-2k+2 = 12-2k+2 14-2k=0 2k= 14 k= 14/2k = 7 |
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