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Simplifying (8x + 7)(x2 + -4x + 1) = 0 Reorder the terms: (7 + 8x)(x2 + -4x + 1) = 0 Reorder the terms: (7 + 8x)(1 + -4x + x2) = 0 Multiply (7 + 8x) * (1 + -4x + x2) (7(1 + -4x + x2) + 8x * (1 + -4x + x2)) = 0 ((1 * 7 + -4x * 7 + x2 * 7) + 8x * (1 + -4x + x2)) = 0 ((7 + -28x + 7x2) + 8x * (1 + -4x + x2)) = 0 (7 + -28x + 7x2 + (1 * 8x + -4x * 8x + x2 * 8x)) = 0 (7 + -28x + 7x2 + (8x + -32x2 + 8x3)) = 0 Reorder the terms: (7 + -28x + 8x + 7x2 + -32x2 + 8x3) = 0 Combine like terms: -28x + 8x = -20x (7 + -20x + 7x2 + -32x2 + 8x3) = 0 Combine like terms: 7x2 + -32x2 = -25x2 (7 + -20x + -25x2 + 8x3) = 0 Solving 7 + -20x + -25x2 + 8x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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