Math, asked by Gudddaaa, 1 year ago

x:y=3:2,so(2x Square+3y square):(3x square-2y square)=?

Answers

Answered by YaminiRathi
3
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

Gudddaaa: chk it
Gudddaaa: 27k^2-8k^2=19 hoga
Gudddaaa: to aapne 9 ku kiya
YaminiRathi: oo ys
YaminiRathi: galti se ho gaya
YaminiRathi: sorry
Gudddaaa: koi nhi
Gudddaaa: so answer to ab 30:19 hoga na
YaminiRathi: haan
Gudddaaa: ok
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