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Algebra
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OpenStudy (anonymous):
Simplify square root of 3 times square root of 21.
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OpenStudy (maddy1251):
@Skittles8082 need help?
OpenStudy (maddy1251):
Also, is this\[\sqrt{3} \times \sqrt{21}\]
OpenStudy (mokana219):
Simple, when multiplying square roots are squishy, all you have to do is multiply 3 by 21 and then simplify that answer by factoring.
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