Posted by **Tina** on Friday, May 18, 2007 at 11:17am.

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

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