If x^2+y^2=25xy,then prove that 2log(x+y)=3log3+logx+logy
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(x+y)^2 = x^2 + y^2 + 2xy =27xy
log (x+y)^2 = log27xy
2log(x + y) = log3^3 + logx + logy = 3log3 + logx + logy
log (x+y)^2 = log27xy
2log(x + y) = log3^3 + logx + logy = 3log3 + logx + logy
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