Saturday

February 28, 2015

February 28, 2015

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

**Answer this Question**

**Related Questions**

math - How do you figure out a percentage with a fraction of a number. For ...

More Math 2 See If You Can Help Me... :) - Problem: a^2-9 a^2-3a...

algebra - Simplify. Do not use negative exponents in the answer. 12x-2y4 -3xy-7 ...

math,help - I need help with thisone solve: ((x)/(5x+10))+ ((x-3)/(x+2)) = (7)/(...

Algebra - Solve Q= (N-S)/ N for N So when I multiply both sides by N I get Q(N...

need guidance on an algebra problem - 20 x+3(y-1)=11 2(x-y)+8y = 28 multiply ...

math - Multiply and simplify 2/3*13 The answer is 22. Right? if you mean (2/3...

algebra,math,help - can someone explain to me the following:thanks... one number...

Algebra - 1. (2x-6)/(21) divided by (5x-15)/(12) 2. Solve (x)/(x-9)-4=(9)/(x-9...

algebra - -12x+10/5 = - x/20 I can't decide if I should cross multiply by -20 or...