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((3a)/(5)+(2b)/(3))((3a)/(5)-(2b)/(3))=?...

`((3a)/(5)+(2b)/(3))((3a)/(5)-(2b)/(3))=`?

A

`(3a^(2))/(5)-(2b^(2))/(3)`

B

`(9a^(2))/(5)-(4b^(2))/(9)`

C

`(9a^(2))/(25)-(4b^(2))/(9)`

D

`(9a^(2))/(25)-(4b^(2))/(3)`

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