the sqaure root of 42x should be simplified for which value of x

11,13,20,55
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20 seems the best candidate: 42*20=840=2*3*7*2*2*5=2^2*2*3*5*7. The square root of this is 2sqrt(210). The other numbers do not allow radicalisation of the square root.

by Top Rated User (1.2m points)

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