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April 28, 2015

Homework Help: Algebra

Posted by Marysvoice on Sunday, February 3, 2008 at 2:24pm.

Multiplying sq rts
sqrt18a^7b times sqrt27a^8b^6

Jake 1214-
18 = 9 * 2 then sqrt 18 = 3sqrt2
sqrt a^7 = a^3 * sqrt a

27 = 9 * 3 then sqrt 27 = 3 sqrt3
sqrt a^8 = a^4
sqrt b^6 = b^3
Now just multiply the like-terms together.

3sqrt6 and sqrt2a^4?

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