SOLUTION: simplify: square root of 20 + the square root of 80 - the square root of 125 I got to this point: (2 square root of 5) + (4 square root of 5)

SOLUTION: simplify: square root of 20 + the square root of 80 - the square root of 125 I got to this point: (2 square root of 5) + (4 square root of 5) - (5 square root of 5) but

Question 93109: simplify:
square root of 20 + the square root of 80 - the square root of 125
I got to this point:
(2 square root of 5) + (4 square root of 5) - (5 square root of 5) but I don't remember what to do next. Thanks so much!!
Answer by tutorcecilia(2152) (Show Source): You can put this solution on YOUR website!
Good job!
Now, just combine like-terms, that is, combine all of the constants that have the same radicand of ]
.
.

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