x:y=3:2,so(2x Square+3y square):(3x square-2y square)=?
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x:y=3:2=k(say)
Therefore x=3k and y=2k
2x^2 + 3y^2 :3x^2 - 2y^2
=2*(3k)^2 + 3*(2k)^2 : 3*(3k)^2 - 2*(2k)^2
=18k^2+12k^2:27k^2-8k^2
=30k:19k
=30:19
Therefore x=3k and y=2k
2x^2 + 3y^2 :3x^2 - 2y^2
=2*(3k)^2 + 3*(2k)^2 : 3*(3k)^2 - 2*(2k)^2
=18k^2+12k^2:27k^2-8k^2
=30k:19k
=30:19
Gudddaaa:
chk it
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