SOLUTION: Please help me solve this radical. 4 square root of 20 minus 3 square root of 5.

SOLUTION: Please help me solve this radical. 4 square root of 20 minus 3 square root of 5.

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Question 196836: Please help me solve this radical.
4 square root of 20 minus 3 square root of 5.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given expression

Simplify to get .

Multiply 4 and 2 to get 8.

Factor out the GCF

Combine like terms.

So simplifies to .

In other words,
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