SOLUTION: What is the area of this rectangle? Its length is xsquared+5x-6, its width is 3x+7

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Question 314974: What is the area of this rectangle?
Its length is xsquared+5x-6, its width is
3x+7
Answer by unlockmath(1688) About Me  (Show Source):
You can put this solution on YOUR website!
Hello,
We know to find the area of a rectangle, it's base times height so:
(x^2+5x-6)(3x+7) This comes out to:
3x^3+7x^2+15x^2+35x-18x-42 Combine like terms to get:
3x^3+22x^2+17x-41
RJ
www.math-unlock.com