(x + 1)(x2 + 3x - 4) | = | (x + 1)x2 + (x + 1)3x - (x + 1)4 |
= | (x3 + x2) + (3x2 + 3x) - (4x + 4) | |
= | x3 + 4x2 - x - 4 |
Enter this as x^3+4*x^2-x-4
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