Posted by Clare on Monday, April 16, 2012 at 7:36pm.
(100x^3y^2)/(64x^7y^4)

Algebra  Clare, Monday, April 16, 2012 at 7:37pm
Please simplify completely :)

Algebra  Reiny, Monday, April 16, 2012 at 8:05pm
100/64 = 25/16
x^3 / x^7 = 1/x^4
y^2 / y^4 = 1/y^6
so (100x^3y^2)/(64x^7y^4)
=25/(16 x^4 y^6)

Algebra  Clare, Monday, April 16, 2012 at 8:26pm
wait isn't (y^2)/(y^4)=y^2?

Algebra  Reiny, Monday, April 16, 2012 at 9:14pm
nope
(y^2) times y^4 would be y^2, but you were dividing, so you have to subtract the exponents
2  4 = 6

Algebra  Clare, Tuesday, April 17, 2012 at 7:22pm
Ohh right thank you
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