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12. If a, b are the zeros of f(x) =x2+px+1 and c, d are the zeros of f(x) =x2+qx+1, then find the value of E=(a-c) (b-c) (a+d) (b+d). |
| Answer» 12. If a, b are the zeros of f(x) =x2+px+1 and c, d are the zeros of f(x) =x2+qx+1, then find the value of E=(a-c) (b-c) (a+d) (b+d). | |