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April 18, 2014

Homework Help: Math

Posted by Amanda on Wednesday, February 22, 2012 at 9:42am.

Simplify each expression. Write answers using positive exponents.
a. (7x^2y^3)(-2xy)
b. (a^2b^3)^-1(a^2b^3)
c.(-4m^3)^2

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