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OpenStudy (anonymous):
NEED HELP!! WILL FAN AND GIVE YOU ALOT OF MEDALS!!!!!! 1.simplify the radical expression √64x^8 A.8x B.8x^4 C.8√x^8 D.8x^2 2.simplify the rational expression. √125h^4 A.5h^2√5 B.25h^2√5 C.h√62.5 D.5√5h^4 3.multiply. give your answer in simplest form. 2√9*3√15 A.18√15 B.6√6 C.6√24 D.18√6
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OpenStudy (anonymous):
The first one is D.
OpenStudy (anonymous):
The second one is D.
OpenStudy (anonymous):
I'm not sure about 3 though.
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