Sunday

April 20, 2014

April 20, 2014

Posted by **kairi** on Wednesday, March 7, 2007 at 10:14pm.

8x^2y^-2 (4xy^2)^-1

________ . ___________

x^-2y x^2y

its a fraction and you have to multiply

I assume you mean

[(8x^2 y^-2)/(x^-2 y)] x [(4xy^2)^-1/(x^2 y)]

which can be rewritten

= 8 x^4 y^-3 x [1/(4x^3y^3)]

= 2 x y^-6

**Related Questions**

algebra - simplify the expression. Use only positive exponents. 8x^2y^-2/x^-2y...

ALGEBRA - I need to find a slope and y intercept of the line and write the ...

algebra - When factored completely 4x^2y-8x^2y^2=2xy(2x-4xy+3y)

algebra - When factored completely 4x^2y-8x^2y^2=2xy(2x-4xy+3y)

Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...

algebra - When factored completely, 4x^2y - 8x^2y^2 + 6xy^2 = 2xy(2x - 4xy + 3y...

algebra - how do I do this Solve for x. 3x – 2y = 6 Add 2y to both sides and ...

hard math - please someone help me! i've tried so hard! factor m^6 + n^2 28x^2y^...

Maths - Just need a bit of help understanding what exactly i have to do here to ...

Expressions help - I have no idea on how to do this equation please help me. ...