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If x^(2)-y^(2)=24 and x-y=3, what is the...

If `x^(2)-y^(2)=24 and x-y=3`, what is the value of y?

A

`(1)/(2)`

B

`(3)/(2)`

C

`(7)/(4)`

D

`(5)/(2)`

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The correct Answer is:
D
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