Question 196124
What would be the answer to the radical: 
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(4 sqrt 75)- (2 sqrt 147)
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4sqrt(25*3) - 2sqrt(3*49)
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4*5sqrt(3) - 2*7sqrt(3)
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20sqrt(3) - 14sqrt(3)
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6sqrt(3)
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Cheers,
Stan H.