SOLUTION: I really am stuck on this question: write in simplified radical form by rationalizing the denominator 3square root sign 5+2 2 square root sign 5+5 Thank you!!!!!

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I really am stuck on this question: write in simplified radical form by rationalizing the denominator 3square root sign 5+2 2 square root sign 5+5 Thank you!!!!!      Log On


   

Question 88732: I really am stuck on this question:
write in simplified radical form by rationalizing the denominator
3square root sign 5+2
2 square root sign 5+5 Thank you!!!!!
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
%283%2Asqrt%285%29%2B2%29%2F%282%2Asqrt%285%29%2B5%29

Multiply the fraction by %282%2Asqrt%285%29-5%29%2F%282%2Asqrt%285%29-5%29




%28%2830-15%2Asqrt%285%29%2B4%2Asqrt%285%29-10%29%2F%2820-25%29%29 Foil the numerator and denominator

%28%2820-11%2Asqrt%285%29%29%2F%28-5%29%29 Combine like terms