How do you simplify 7sqrt(3x)-sqrt(12x)73x12x?

1 Answer

5sqrt(3x)53x

Explanation:

7sqrt(3x)-sqrt(12x)73x12x

=7sqrt(3x)-sqrt(4*3x)=73x43x

Take out sqrt44
=7sqrt(3x)-sqrt(3x)*sqrt(4)=73x3x4

=7sqrt(3x)-sqrt(3x)*2=73x3x2

=7sqrt(3x)-2sqrt(3x)=73x23x

Since both expressions have the same radical:
=5sqrt(3x)=53x

\0/ here's our answer !