1.

Simplify: 3x(x + 4) - x(x - 2)

A. \(2x^2 + 14x\)
B. \(4x^2 - 14x\)
C. \(4x^2 + 14x\)
D. \(2x^2 - 14x\)
Answer» B. \(4x^2 - 14x\)


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