Question 684127
{{{sqrt(75)/sqrt(20)}}}
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{{{(sqrt(75)/sqrt(20))(sqrt(20)/sqrt(20))}}}
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{{{sqrt(75*20)/sqrt(20)^2}}}
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{{{sqrt(1500)/20}}}
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{{{sqrt(100*15)/20}}}
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{{{10sqrt(15)/20}}}
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{{{highlight_green(sqrt(15)/2)}}}
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