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Simplifying (8 + 6x + 8x2 + 5x3) + -1(-8 + 6x + -8x2 + 5x3) = 0 Remove parenthesis around (8 + 6x + 8x2 + 5x3) 8 + 6x + 8x2 + 5x3 + -1(-8 + 6x + -8x2 + 5x3) = 0 8 + 6x + 8x2 + 5x3 + (-8 * -1 + 6x * -1 + -8x2 * -1 + 5x3 * -1) = 0 8 + 6x + 8x2 + 5x3 + (8 + -6x + 8x2 + -5x3) = 0 Reorder the terms: 8 + 8 + 6x + -6x + 8x2 + 8x2 + 5x3 + -5x3 = 0 Combine like terms: 8 + 8 = 16 16 + 6x + -6x + 8x2 + 8x2 + 5x3 + -5x3 = 0 Combine like terms: 6x + -6x = 0 16 + 0 + 8x2 + 8x2 + 5x3 + -5x3 = 0 16 + 8x2 + 8x2 + 5x3 + -5x3 = 0 Combine like terms: 8x2 + 8x2 = 16x2 16 + 16x2 + 5x3 + -5x3 = 0 Combine like terms: 5x3 + -5x3 = 0 16 + 16x2 + 0 = 0 16 + 16x2 = 0 Solving 16 + 16x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + 16x2 = 0 + -16 Combine like terms: 16 + -16 = 0 0 + 16x2 = 0 + -16 16x2 = 0 + -16 Combine like terms: 0 + -16 = -16 16x2 = -16 Divide each side by '16'. x2 = -1 Simplifying x2 = -1 Reorder the terms: 1 + x2 = -1 + 1 Combine like terms: -1 + 1 = 0 1 + x2 = 0 The solution to this equation could not be determined.
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