SOLUTION: I need help to simlify this equation. -3(square root180)-7 (square root 45) What I came up with so far is -3(square root10)*(sqaure root18)-7 (square root9)* (square root5)

SOLUTION: I need help to simlify this equation. -3(square root180)-7 (square root 45) What I came up with so far is -3(square root10)(sqaure root18)-7 (square root9) (square root5)

Question 574554: I need help to simlify this equation. -3(square root180)-7 (square root 45) What I came up with so far is -3(square root10)*(sqaure root18)-7 (square root9)* (square root5)
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Simplify:
First, rewrite both radicands.
Now take the square root of the perfect squares: and so...
Simplify.
Combine.

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