SOLUTION: -2 squareroot of 243 + 8 square root of 48 - square root of 108

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Question 116097:
-2 squareroot of 243 + 8 square root of 48 - square root of 108
Answer by checkley71(8403) About Me  (Show Source):
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-2SQRT243+8SQRT48-SQRT108
-2*9SQRT3+8*4SQRT3-6SQRT3
-18SQRT3+32SQRT3-6SQRT3
(-18+32-6)SQRT3
8SQRT3