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Simplify expression?

0 votes

1) Simplify: 

(2x^-3/ y^-3)^-4 



6) Simplify. Use positive exponents for any variables 


5a^-4b^5 / 15a^2b^-3

asked May 10, 2014 in ALGEBRA 1 by anonymous
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1 Answer

0 votes

1) The expression is image

From laws of exponents image

image

image

image

image

2) The expression is image

image

image

image

answered May 10, 2014 by david Expert

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