Factoring Polynomials (Degree 3+)

Practice: Factoring Polynomials (Degree 3+)

The remainder when x3+ax2+bx1 x^3+ax^2+bx-1~ is divided by (x - 1) is -10. When x3+ax2+bx+3x^3+ax^2+bx+3 is divided by (x+1), the remainder is -7.

What are the values of a and b?
More Factoring Polynomials (Degree 3+) Questions:
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