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10 sqrt 45 please show how you did it
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1 vote
10 sqrt 45

please show how you did it

10 sqrt 45 please show how you did it-example-1
User Timor
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10√(45)=10√(9\cdot5)=10√(3^2\cdot5)=\\\\=10\cdot3\sqrt5=\boxed{30\sqrt5}

User Jianping
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