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Simplifying (3x + 7)(2x2 + -13x + 20) = 0 Reorder the terms: (7 + 3x)(2x2 + -13x + 20) = 0 Reorder the terms: (7 + 3x)(20 + -13x + 2x2) = 0 Multiply (7 + 3x) * (20 + -13x + 2x2) (7(20 + -13x + 2x2) + 3x * (20 + -13x + 2x2)) = 0 ((20 * 7 + -13x * 7 + 2x2 * 7) + 3x * (20 + -13x + 2x2)) = 0 ((140 + -91x + 14x2) + 3x * (20 + -13x + 2x2)) = 0 (140 + -91x + 14x2 + (20 * 3x + -13x * 3x + 2x2 * 3x)) = 0 (140 + -91x + 14x2 + (60x + -39x2 + 6x3)) = 0 Reorder the terms: (140 + -91x + 60x + 14x2 + -39x2 + 6x3) = 0 Combine like terms: -91x + 60x = -31x (140 + -31x + 14x2 + -39x2 + 6x3) = 0 Combine like terms: 14x2 + -39x2 = -25x2 (140 + -31x + -25x2 + 6x3) = 0 Solving 140 + -31x + -25x2 + 6x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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