26-04-2017
Mathematics

contestada

Show your work. (x^2 + 2x +3)(x^2 - 2x -2)

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fussellk fussellk

26-04-2017

I got:
by multiplying each factor....
x^4 - 2x^3 - 2x^2 + 2x^3 - 4x^2 - 4x + 3x^3 - 6x - 6
then combining like terms....
answer is:
x^6 - 3x^2 - 10x - 6

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