Posted by tyyyyyy on .
simplify the following rational expression: 4(x+2)^8 (x3)^6
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20(x+2)^2 (x3)^12
note:the expression is all together.sorry for how it looks.

algebra1 
Damon,
4/20 = 1/5
a^8/a^2 = a^6
b^6/b^12 = b^6 or 1/b^6
so
(1/5)[(x+2)/(x3)]^6