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1√(5)*3√(5)
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3 votes
1
√(5)*3
√(5)

User Calumbrodie
by
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1 Answer

5 votes

Answer:


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

User Yuval
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