SOLUTION: 6√45 + 2√80 Please, help me solve this.

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Question 288897: 6√45 + 2√80
Please, help me solve this.
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
factor out the even roots

6 (√9) (√5) + 2 (√16) (√5)

6 (3) (√5) + 2 (4) (√5)

18 (√5) + 8 (√5)

26√5