How do you simplify -sqrt6(2sqrt6-4sqrt2)?

2 Answers
Jun 14, 2018

-12+8sqrt3

Explanation:

We can distribute the -sqrt6 to both terms on the parenthesis. Doing this, we get

-2sqrt(6*6)+4sqrt(2*6)

This simplifies to

-2sqrt36+color(blue)(4sqrt(12))

Which can be rewritten as

-12+color(blue)(4*sqrt(4*3))

=>-12+color(blue)(4*2sqrt3)

Which finally simplifies to

-12+8sqrt3

Hope this helps!

Jun 14, 2018

expand the bracket

-2sqrt36+4sqrt12

sqrt36=6 and sqrt12=2sqrt3

-12+8sqrt3