Thursday

April 17, 2014

April 17, 2014

Posted by **Leslie** on Monday, March 5, 2012 at 4:24pm.

1.(3+√2)/√2

2. 4/(1+√3)

3.(3+√5)(1-2√5)

4.(3+√8)/((2√3)-4)

- Math -
**Leslie**, Monday, March 5, 2012 at 4:28pmSquare root.

- Math -
**Steve**, Monday, March 5, 2012 at 4:35pm(3+√2)/√2 = (3√2 + 2)/2

4/(1+√3) * (√3-1)/(√3-1) = 4(√3-1)/(3-1) = 2(√3-1)

(3+√5)(1-2√5) = 3 -5√5 - 10 = -7-5√5

(3+√8)/((2√3)-4) * (2√3 + 4)/(2√3 + 4)

= (3+√8)(2√3 + 4)/(12-16)

= (6√3 + 2√24 - 12 - 4√8)/-4

= (12 + 8√2 - 6√3 - 4√6)/4

**Related Questions**

Math - Find an equation of the line that bisects the obtuse angles formed by the...

algebra 1 help - simplifying square roots 1) find volume of this prism? v=bwh b...

Algebra - How would i complete these problems? 1. (√6mn)^5 2. ^3√16x...

Math - Determine the exact value of cos 465 degrees a) √3 + √2/2 b...

algebra 1 - alright i have a few questions if its ok..? Simplify: 1. -2√(...

Precalculus - Determine the exact value of cos 465 degrees a) √3 + √...

algebra 2 - i need help with these questions simplify √4x^2/y^3 √2x^...

math - Help please Simplify the expression. √3(5-√3) + 6√3 a) ...

Math - Use a sum or difference identity to find the exact value of sin225° a...

Math - Help with radicals please - Please show work Simplify rational 1. 4√...