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Simplifying (-2x)(2x) = 0 Remove parenthesis around (-2x) -2x(2x) = 0 Remove parenthesis around (2x) -2x * 2x = 0 Reorder the terms for easier multiplication: -2 * 2x * x = 0 Multiply -2 * 2 -4x * x = 0 Multiply x * x -4x2 = 0 Solving -4x2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Divide each side by '-4'. x2 = 0 Simplifying x2 = 0 Take the square root of each side: x = {0}
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