SOLUTION: -5 square root of 28.Plus 6 square root of 63 minus 11 square root of 7

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Question 438506: -5 square root of 28.Plus 6 square root of 63 minus 11 square root of 7
Answer by lwsshak3(11628) About Me  (Show Source):
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-5 square root of 28.Plus 6 square root of 63 minus 11 square root of 7
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-5√28+6√63-11√7
-5√4*7+6√9*7-11√7
-10√7+18√7-11√7
-3√7 (ans)