Posted by **peter** on Tuesday, October 26, 2010 at 7:19am.

5/11+root5

How would I rationalize this

I think it would be -

Multiply both sides by 11-root5

then use the foil method on the denominator to give you 55-5root5/121+5root11-5root11-5

the 2 roots would cancel out giving you 55-5root5/12-5

so would the answer be 55-5root5/7

thanks in advance

## Answer this Question

## Related Questions

- Algebra - multiply(square root5 +1)(8 square root5 +1)
- Algebra - Solve Q= (N-S)/ N for N So when I multiply both sides by N I get Q(N...
- Algebra - -9+3w/11 divided by 25w-75/121 Do I need a Common denominator? Would ...
- Math help plz ASAP. - Rationalize each denominator. 6 + square root of 2 ...
- math,help - I need help with thisone solve: ((x)/(5x+10))+ ((x-3)/(x+2)) = (7)/(...
- algebra1 - I have no idea how tp simplify 2 sq.root20-3 sq.root7-2 sq.root5+4 sq...
- math - x/2=3y/5 can you show me how you got the answer please y=3/4x-2 I don't ...
- Calculus-Rationalizing Denominator - I am very confused on how to rationalize a ...
- math,help - okay Directions: find the following squares. Problem: ((w)-(1)/(4))^...
- Ratios and proportions - RATIOS AND PROPORTIONS x 3 - = - 4 2 The boards don't ...

More Related Questions