What is the product of 6x – y and 2x – y + 2?

Distribute each term in 6x − y across 2x − y + 2: 6x(2x − y + 2) − y(2x − y + 2). This gives 12x² − 6xy + 12x − 2xy + y² − 2y; combining the like terms −6xy and −2xy gives 12x² − 8xy + 12x + y² − 2y, which is choice B.

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