Question 170133
Your answer [2x^2+4x+2][x^2-1]  when multiplied does not=[2x^4+4x^3+2]
2x^2+4x+2
x^2-1
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2x^4+4x^3+2x^2-2x^2-4x-2
(2x^4+4x^3-4x-2) does not=(2x^4+4x^3+2)????????