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# surd question help plz

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Why bother with a post grad course - waste of time? 17-10-2016
1. in order to get 3√48 do you multiple 4√3 by 3 or do you add 3 instead?
2. (Original post by p29)
in order to get 3√48 do you multiple 4√3 by 3 or do you add 3 instead?
Try both, see what happens.
3. (Original post by p29)
in order to get 3√48 do you multiple 4√3 by 3 or do you add 3 instead?
3root48 = 3root16root3 = 3*4root3 = 12root3,
So multiply.

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