SOLUTION: Could someone please show me how to simplify by combining like terms. I am not sure how you combine the sqrt of this equation. sqrt 63 - 2 sqrt 28 + 5 sqrt 7

Algebra ->  Radicals -> SOLUTION: Could someone please show me how to simplify by combining like terms. I am not sure how you combine the sqrt of this equation. sqrt 63 - 2 sqrt 28 + 5 sqrt 7      Log On


   



Question 98095: Could someone please show me how to simplify by combining like terms. I am not sure how you combine the sqrt of this equation.
sqrt 63 - 2 sqrt 28 + 5 sqrt 7

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt63-2sqrt28+5sqrt7
sqrt9*7-2sqrt4*7+5sqrt7
3sqrt7-4sqrt7+5sqrt7 now add the sqrt7 terms.
4sqrt7 answer.