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(x-1) is a factor of P(x) = x^3 - ax^2 + bx -10. When P(x) is...

(x-1) is a factor of P(x) = x^3 - ax^2 + bx -10. When P(x) is divided by (x+4) there is a remainder of 10. Determine the values of a and b.

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