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Simplifying (4x + 7)(x2 + -3x + 9) = 0 Reorder the terms: (7 + 4x)(x2 + -3x + 9) = 0 Reorder the terms: (7 + 4x)(9 + -3x + x2) = 0 Multiply (7 + 4x) * (9 + -3x + x2) (7(9 + -3x + x2) + 4x * (9 + -3x + x2)) = 0 ((9 * 7 + -3x * 7 + x2 * 7) + 4x * (9 + -3x + x2)) = 0 ((63 + -21x + 7x2) + 4x * (9 + -3x + x2)) = 0 (63 + -21x + 7x2 + (9 * 4x + -3x * 4x + x2 * 4x)) = 0 (63 + -21x + 7x2 + (36x + -12x2 + 4x3)) = 0 Reorder the terms: (63 + -21x + 36x + 7x2 + -12x2 + 4x3) = 0 Combine like terms: -21x + 36x = 15x (63 + 15x + 7x2 + -12x2 + 4x3) = 0 Combine like terms: 7x2 + -12x2 = -5x2 (63 + 15x + -5x2 + 4x3) = 0 Solving 63 + 15x + -5x2 + 4x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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