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TIMO - 2017 - Grade 7 - Preliminary Round - Paper 1 Question 10

TIMO · TIMO - 2017 - Grade 7 - Preliminary Round - Paper 1

Question 10

Given $x<y<0$ and $x^2+y^2=4xy$, find $\frac{x+y}{x-y}$.
  1. $2$
  2. $\sqrt{3}$
  3. $\sqrt{5}$
  4. $\sqrt{6}$