Asked by Amanda

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
Answered by bobpursley
I will be happy to check your work.
Answered by Amanda
c. -16m^6
Answered by Amanda
a. -14x^3y^4 ??
Answered by Steve
a. correct
c. oops: (-4)^2 = +16
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