# Math Help

posted by
**Tina**
.

the square root of 3 times the square root of 15

also

the square root of 18 times the square root of 3

To multiply square roots:

sq rt of z times the sq rt of y

It would be the square root of zy

The first one is

3x15 = 45

So it's the square root of 45.

Think you can figure out the next one?

Matt