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Simplifying (-2x + 1)(2x + 1) + -3 = 0 Reorder the terms: (1 + -2x)(2x + 1) + -3 = 0 Reorder the terms: (1 + -2x)(1 + 2x) + -3 = 0 Multiply (1 + -2x) * (1 + 2x) (1(1 + 2x) + -2x * (1 + 2x)) + -3 = 0 ((1 * 1 + 2x * 1) + -2x * (1 + 2x)) + -3 = 0 ((1 + 2x) + -2x * (1 + 2x)) + -3 = 0 (1 + 2x + (1 * -2x + 2x * -2x)) + -3 = 0 (1 + 2x + (-2x + -4x2)) + -3 = 0 Combine like terms: 2x + -2x = 0 (1 + 0 + -4x2) + -3 = 0 (1 + -4x2) + -3 = 0 Reorder the terms: 1 + -3 + -4x2 = 0 Combine like terms: 1 + -3 = -2 -2 + -4x2 = 0 Solving -2 + -4x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -4x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -4x2 = 0 + 2 -4x2 = 0 + 2 Combine like terms: 0 + 2 = 2 -4x2 = 2 Divide each side by '-4'. x2 = -0.5 Simplifying x2 = -0.5 Reorder the terms: 0.5 + x2 = -0.5 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.5 + x2 = 0.0 The solution to this equation could not be determined.
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