42. Multiply (2x - 1)(x² + 3x - 2). A. 2x³ - 5x² - 7x - 2 B. x³ + 5x² - 1x + 2 C. 2x³ + 5x² - 7x + 2 D. 2x³ + 7x² - 7x + 2
Added by Liu Y.
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(2x - 1)(x^2) = 2x^3 (2x - 1)(3x) = 6x^2 - 3x (2x - 1)(-2) = -4x + 2 Show more…
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