Question: Simplify the expression. x 2 + 8 x - 2 0 x 3 + 7 x 2 - 1 8 x = Question Help: Message

Simplify the expression. x2+8x-20x3+7x2-18x=
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Simplify the expression. x2+8x-20x3+7x2-18x= Question Help: Message instructor

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