x/a+y/b=a+b,x/a×a+y/b×b=2
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x/a+y/b=a+b--------(1)
x/a^2+y/b^2a=2-------(2)
equation (1) multiply 1/b and subtract by equation (2)
x/ab-x/a^2=(a+b)/b-2
x (a-b)/ba^2=(a-b)/b
x=a^2
and put x equation (1)
y=b^2
x/a^2+y/b^2a=2-------(2)
equation (1) multiply 1/b and subtract by equation (2)
x/ab-x/a^2=(a+b)/b-2
x (a-b)/ba^2=(a-b)/b
x=a^2
and put x equation (1)
y=b^2
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