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Find the value of p if p(x)=x^4+px^3+2x^2-3x+q if it is divisible by x^2-1 |
| Let p(x) =x4+px3+2x2-3x+q Since x2-1 = (x+1)(x-1) is a factor of p(x), p(-1)=0 and p(1)=0 solving these two equations we get the values of p and q. |
