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x:y=3:1 then find (x^(3)-y^(3))/(x^(3)...

`x:y=3:1`
then find `(x^(3)-y^(3))/(x^(3)+y^(3))=`

A

`13:14`

B

`14:13`

C

`10:11`

D

`11:10`

Text Solution

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The correct Answer is:
A
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