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If -4 is a zero of polynomial xsquare-x-(2k+2) then the value of k is |
| Answer» (-4)square -4 -(2k+2)=016 - 4 - (2k+2)=012 - (2k+2)=0-(2k+2)=-12-2k=-12 -2-2k= -14K = 7 | |