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3√20+2√125 this has to be done in the surds rules although I do not understand

3√20+2√125 this has to be done in the surds rules although I do not understand
asked 57.2k views
1 vote
3√20+2√125 this has to be done in the surds rules although I do not understand

asked
User Andrea Salicetti
by
8.7k points

1 Answer

3 votes

3√20+2√125 = 3√(4×5) + 2√(5×5×5)

=6√5+10√5

=16√5

This is your answer .

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User Cornomaniac
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