# algebra

How do I divide 3sqrt40 by 3sqrt5?

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1. sqrt40=sqrt(5*2*4)=2sqrt5*sqrt2

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👨‍🏫
bobpursley
2. 3√40
-----------
3√5

√40
=-----------
√5

=√(40/5)
=√8
=√2^2*2
=2√2

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