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Simplifying 2x(2x) + 20 = 0 Remove parenthesis around (2x) 2x * 2x + 20 = 0 Reorder the terms for easier multiplication: 2 * 2x * x + 20 = 0 Multiply 2 * 2 4x * x + 20 = 0 Multiply x * x 4x2 + 20 = 0 Reorder the terms: 20 + 4x2 = 0 Solving 20 + 4x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + 4x2 = 0 + -20 Combine like terms: 20 + -20 = 0 0 + 4x2 = 0 + -20 4x2 = 0 + -20 Combine like terms: 0 + -20 = -20 4x2 = -20 Divide each side by '4'. x2 = -5 Simplifying x2 = -5 Reorder the terms: 5 + x2 = -5 + 5 Combine like terms: -5 + 5 = 0 5 + x2 = 0 The solution to this equation could not be determined.
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