x/y=a+2/a-2, then find x^2-y^2/x^2+y^2
ISSC, 2009]
Answers
Answered by
0
your answer is:
x²- y²/ x²+ y²
Similar questions
Accountancy,
5 months ago
Physics,
5 months ago
Math,
5 months ago
History,
11 months ago
History,
11 months ago