How do you multiply $(-6sqrt3)(-2sqrt15)$ ?

Question

How do you multiply $(-6sqrt3)(-2sqrt15)$ ?

1 Answer

Impact of this question

1802 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2015-06-27T13:23:41

I found: $36sqrt(5)$

Explanation:

You can first multiply the numbers outside AND inside the roots:
$(-6)*(-2)sqrt(3*15)=12sqrt(45)=$
Then manipulate inside the root:
$=12sqrt(5*9)=$
Take out $9$ from the root as $3$ :
$=12*3sqrt(5)=36sqrt(5)$

Science

Math

Humanities

... and beyond

How do you multiply $(-6sqrt3)(-2sqrt15)$ ?

1 Answer

Explanation:

Related questions

Impact of this question

Science

Math

Humanities

... and beyond

How do you multiply (-6sqrt3)(-2sqrt15) (-6sqrt3)(-2sqrt15)?

1 Answer

Explanation:

Related questions

Impact of this question

How do you multiply $(-6sqrt3)(-2sqrt15)$ ?