1√(5)*3√(5)

Mina HE asked Feb 11, 2022

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Mina HE asked Feb 11, 2022

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19 votes

Answer:

$1\sqrt5 * 3\sqrt 5 =(1*3)(\sqrt5*\sqrt5) = 3* (\sqrt5)^2=3* 5=15$

Adam Norberg answered Feb 15, 2022

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