If x+2y=3 and xy=2 then prove that: x^3+8y^3+9=0
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Take the answer......
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you can simply do it by putting value of x and y in it as you will get x=2/y put this value of x in first equation and you will get value of x and y both then put it in the equation you have to prove..
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mark brainliest as i have told you the whole way to solve this question rather than giving you ans without you doing efforts
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