Multiply. Simplify by combining like terms.(3x - 4y)(3x + 6y)

A. 9x2 + 6xy - 24y2
B. 6x2 + 6xy - 24y2
C. 6x2 + 6xy + 6y2
D. 9x2 + 6xy + 6y2


Answer: A

Mathematics

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A.

B.

C.

D.

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