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How do you simplify #4sqrt180#?

1 Answer

May 31, 2016

#24sqrt(5)#

Explanation:

You need to find all the factors of #180#. You can then identify those that are themselves square and can therefore be taken outside the square root.

#4sqrt(180) = 4sqrt(9*4*5)#

#:. =4*3*2sqrt(5)#

#=24sqrt(5)#

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