How do you simplify sqrt(3x) times sqrt6?

2 Answers
Deepak G.
Aug 28, 2016

=3sqrt(2x)

Explanation:

sqrt(3x)timessqrt6

=sqrt(3xtimes6)

=sqrt(18x)

=sqrt(9times2x)

=3sqrt(2x)

Jim G.
Aug 28, 2016

3sqrt(2x)

Explanation:

Using the following.

color(orange)"Reminder " color(red)(|bar(ul(color(white)(a/a)color(black)(sqrtaxxsqrtbhArrsqrtab)color(white)(a/a)|)))

rArrsqrt(3x) xxsqrt6=sqrt(3x xx6)=sqrt18x

and sqrt(18x)=sqrt(9xx2x)=sqrt9xxsqrt(2x)=3sqrt(2x)

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