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Simplifying (4x2 + 2x + 4) + (4x2 + -2x + 1) = 0 Reorder the terms: (4 + 2x + 4x2) + (4x2 + -2x + 1) = 0 Remove parenthesis around (4 + 2x + 4x2) 4 + 2x + 4x2 + (4x2 + -2x + 1) = 0 Reorder the terms: 4 + 2x + 4x2 + (1 + -2x + 4x2) = 0 Remove parenthesis around (1 + -2x + 4x2) 4 + 2x + 4x2 + 1 + -2x + 4x2 = 0 Reorder the terms: 4 + 1 + 2x + -2x + 4x2 + 4x2 = 0 Combine like terms: 4 + 1 = 5 5 + 2x + -2x + 4x2 + 4x2 = 0 Combine like terms: 2x + -2x = 0 5 + 0 + 4x2 + 4x2 = 0 5 + 4x2 + 4x2 = 0 Combine like terms: 4x2 + 4x2 = 8x2 5 + 8x2 = 0 Solving 5 + 8x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 8x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 8x2 = 0 + -5 8x2 = 0 + -5 Combine like terms: 0 + -5 = -5 8x2 = -5 Divide each side by '8'. x2 = -0.625 Simplifying x2 = -0.625 Reorder the terms: 0.625 + x2 = -0.625 + 0.625 Combine like terms: -0.625 + 0.625 = 0.000 0.625 + x2 = 0.000 The solution to this equation could not be determined.
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