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August 31, 2015

Homework Help: math b

Posted by jason silverman on Wednesday, January 2, 2008 at 4:51pm.

Combine the radicals
sqrt 72 + sqrt 18

6sqrt7 - 4sqrt7




Multiply & express in simplest form
sqrt5 x sqrt20

1/3sqrt18 x sqrt16




Divide & express in simplest form
sqrt80 / sqrt5

sqrt150 / sqrt3



Rationalize the denominator
5
/
2-sqrt3


6
/
sqrt7+2



3
/
sqrt6

2+sqrt3
/
4-sqrt3

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