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(5x + 6y) (3x - 2y) =...

(5x + 6y) (3x - 2y) = ____

A

8`x^2` - 8xy

B

15`x^2` + 3xy

C

15`x^2` - xy

D

15`x^2` + 8xy - 12`y^2`

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