SOLUTION: university of phoenix elementary and intermediate algebra factor each polynominal completely given that the binominal following it is a factor of the polynominal X3 + 2x2 - 5x -6,

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: university of phoenix elementary and intermediate algebra factor each polynominal completely given that the binominal following it is a factor of the polynominal X3 + 2x2 - 5x -6,       Log On


   

Question 94840: university of phoenix elementary and intermediate algebra factor each polynominal completely given that the binominal following it is a factor of the polynominal X3 + 2x2 - 5x -6, x + 3
Answer by tutorcecilia(2152) About Me  (Show Source):
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Use either synthetic division or regular division to find the quotient:
SOLUTION: %28x%5E2-x-2%29
.
Check by multiplication:
(x^2-x-2)(x+3)= %28x%5E3%2B2x%5E2-5x-6%29