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sqrt(28) + sqrt(63) =

sqrt(7 x 4) + sqrt(7 x 9) =

[ sqrt(7) x sqrt(4) ] + [ sqrt(7) x sqrt(9) ] =

2 sqrt(7) + 3 sqrt(7) =

5 sqrt(7) = 13.229 (rounded)

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Q: What does radical twenty eight plus radical sixty three equal?
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$46.47


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