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if X/Y=a+2/a-2 Than Proved that x 2 -y 2 /x 2 +y 2 =4a/a 2 +4

if X/Y=a+2/a-2 Than Proved that  x2-y2/x2+y2=4a/a2+4

Grade:10

1 Answers

Ayush
11 Points
3 years ago
It can be solved using componendo and dividendo.» x/y = a+2/a-2» x²/y² = a²+4+4a/a²+4-4a» x²-y²/x²+y² = 8a/2a²+4 = 4a/a²+4.Hence proved!😃

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