Factor by grouping. -20x² - 16x - 15x + 12 A) ( 20x - 3)(x - 4) B) ( 20x + 3)(x + 4) C) ( 4x - 3)( 5x - 4) D) ( 4x + 3)( 5x + 4)

Name: Factor by grouping. -20x 2 - 16x - 15x + 12 A) ( 20x - 3)(x - 4) B) ( 20x + 3)(x + 4) C) ( 4x - 3)( 5x - 4) D) ( 4x + 3)( 5x + 4)
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Question

Quizplus · Accepted Answer

To factor by grouping, first group the terms: (20x^2 - 16x) - (15x - 12). Factoring out the common factors gives 4x(5x - 4) - 3(5x - 4). Notice that (5x - 4) is a common factor, so the expression can be factored as (4x - 3)(5x - 4).

Factor by Grouping. -20x2 - 16x - 15x + 12

Factor by Grouping. -20x² - 16x - 15x + 12