1.

2x - 3y is a factor of:

A. 4x2 + 9y2 – 12xy
B. 4x2 + 9y2 + 12xy
C. 8x3 + 27y3
D. 4x2 + 36y2 + 12xy
Answer» B. 4x2 + 9y2 + 12xy


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