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guys it's still confusing, we need one of the experts to explain ...

by GMATER911

Sat Oct 24, 2009 3:14 pm
Forum: Data Sufficiency
Topic: In triangle ABC
Replies: 19
Views: 9779

Arithmetic Problem

( ( 2√3+3√2)/√2 + √3) ^2 = ??


Unfortunately, I don't have the answer. Can someone solve it.

The main idea is to recognize (A+B)^2 = A^2 + 2AB + B^2 ... but I can't get an integer .. what"s wrong?

by GMATER911

Sat Oct 24, 2009 2:47 pm
Forum: Problem Solving
Topic: Arithmetic Problem
Replies: 7
Views: 1947