Question 15455: √(32x^7y^2)
Answer by rapaljer(4671)   (Show Source):
You can put this solution on YOUR website! 
First, make two square roots, find all perfect square factors, and put them in the first radical sign. Put all the "left-over" factors in the second radical:
Take the square root of the first radical, and leave the second in the radical:
For additional help with square roots, I have a lesson plan that I need to post on algebra.com the first chance that I get. For now, you can find it on my website by clicking on my tutor name "rapaljer" anywhere in algebra.com, then go to "Basic Algebra", then "Samples from "Basic Algebra:One Step at at Time," the "Chapter 5", and then "Section 5.01". That explains the whole concept from the beginning with explanation, examples, exercises, and answers--ALL FREE!
R^2 at SCC
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