SOLUTION: Simplify by factoring. Assume that all expressions under radicals represent non negative numbers.
SQRT(12a^2 b)
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Question 352227: Simplify by factoring. Assume that all expressions under radicals represent non negative numbers.
SQRT(12a^2 b)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression.
Factor into
Break up the square root using the identity .
Take the square root of to get .
Take the square root of to get .
Rearrange and multiply the terms.
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Answer:
So simplifies to
In other words, where every variable is non-negative.
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