Question: when the polynomial 2x^3 ax^2+ bx-10 is devided by x+ 3, the remainder is 8. When the polynomial is divided by x-1, the remainder is

when the polynomial 2x^3 ax^2+ bx-10 is devided by x+ 3, the remainder is 8. When the polynomial is divided by x-1, the remainder is -12. What are the values ofa and b?

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