Saturday
August 1, 2015

Homework Help: Math Check

Posted by Lauren on Wednesday, April 14, 2010 at 7:47pm.

All the directions say for these three problems is multiply and simplify. Are my answers correct? Thank you

A)(x^2+2x-3)+(2x^2-x+1)
Answer: 2x^3-6x^2+4x

B)(x+1)(2x-1)
Answer: 3x-1

C)(x-2)(x^2+2x-3)
Answer: x^3-7x+6

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