algebra help please?

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algebra help please?

I need to be shown how to simplify this radical expression √64z^5b^7 assuming that all variables represent positive numbers? Someone please help, thanks a bunch!

2007-06-15 20:53:34 · 3 answers · asked by delphiniums 1 in Education & Reference ➔ Homework Help

3 answers

√64z^5b^7 is the same as (64z^5b^7)^(1/2) assuming you mean square root when using this symbol √.
If that's the case, the answer should be 8z^(5/2)b^(7/2)

2007-06-15 21:44:48 · answer #1 · answered by HM 1 · 0⤊ 0⤋

8z^4b^6 sqrt of zb

2007-06-16 04:26:50 · answer #2 · answered by Dave aka Spider Monkey 7 · 0⤊ 0⤋

8^2bVz^b^7

2007-06-16 04:33:21 · answer #3 · answered by Anonymous · 0⤊ 0⤋