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How do you factor the expression #4x^(3/2) − 12x^(1/2) + 8x^(−1/2)#?

1 Answer

Feb 19, 2016

I found: #(4(x-1)(x-2))/sqrt(x)#

Explanation:

I used the fact that:
#x^(a/b)=rootbx^a#
and
#x^-a=1/x^a#
to get:
enter image source here

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