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OpenStudy (anonymous):
is the answer to this problem √(2)(6√(5)-7√(9)) √10-21? After it has been multiplied and simplified?
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OpenStudy (anonymous):
7*sqrt(9) is 21. 6*sqrt(5) can't be further simplified. So, you get 6*sqrt(10) - 21.
OpenStudy (mertsj):
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