Posted by **Janae** on Monday, January 30, 2012 at 6:33pm.

3square root of 18 + 3 square root of 12 + 2square root of 27 =

- math -
**Reiny**, Monday, January 30, 2012 at 6:46pm
3√18 + 3√12 + 2√27

= 9√2 + 6√3 + 6√3

= 9√2 + 12√3

- math -
**Janae**, Monday, January 30, 2012 at 6:49pm
-3square root of 2+ 3square root of 20-3square root of 8

- math -
**rhayza**, Monday, January 30, 2012 at 7:41pm
18= 2x3x3

12=2x2x3

27=3x3x3

3√2x3x3+3√2x2x3+2√3x3x3

3x3√2+3x2√3+2x3√3

9√2 + 6√3 + 6√3

9√2 + 12√3

- math -
**Janae**, Monday, January 30, 2012 at 7:59pm
-2√20 + 2√18 - 2√5

## Answer this Question

## Related Questions

- algebra 1 - What is the area of a square with the dimension 1+square root of 3...
- Algebra 1 - -square root of 27 - 3square root of 45-square root of 20+2square ...
- Math simplifying mixed radicals - Please help me simplify these following mixed ...
- Algebra - Rationalize each expression by building perfect nth root factors for ...
- Math ~CHECK MY ANSWER~ - 1) Which of these is a rational number? a. Pi b. Square...
- Math simplifying mixed radicals - Please help me simplify these following mixed...
- Math - Just need some help... Directions: Multiply or raise to the power as ...
- Math ~CHECK MY ANSWERS~ - 1) Which of these is a rational number? a. Pi b. ...
- Math Help! - Four students worked to find an estimate for square root 22. Who is...
- Math Help! - Which two square roots are used to estimate square root 67? A. ...