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OpenStudy (anonymous):
What is the product of 7 times the sqrt of 10 times 3 times the sqrt of 5? Simplify if possible.
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OpenStudy (anonymous):
OpenStudy (anonymous):
\[7\sqrt{10}*3\sqrt{5}=21*\sqrt{5*10}=21*\sqrt{50}\] \[21*\sqrt{25*2}=21*\sqrt{25}*\sqrt{2}=21*5*\sqrt{2}=105\sqrt{2}\]
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