When you divide x^3 + 2x^2 + 5x + 12 by x + 3, what is the quotient and remainder?
x2 -x +8
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x+3 | x^3 + 2x^2 + 5x +12
x^3 + 3x^2
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-x^2 + 5x + 12
-x^2 -3x
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8x +12
8x +24
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-12
Red is quotient green is remainder......