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Simplifying 60 + 102 = 2x(2x) Combine like terms: 60 + 102 = 162 162 = 2x(2x) Remove parenthesis around (2x) 162 = 2x * 2x Reorder the terms for easier multiplication: 162 = 2 * 2x * x Multiply 2 * 2 162 = 4x * x Multiply x * x 162 = 4x2 Solving 162 = 4x2 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4x2' to each side of the equation. 162 + -4x2 = 4x2 + -4x2 Combine like terms: 4x2 + -4x2 = 0 162 + -4x2 = 0 Add '-162' to each side of the equation. 162 + -162 + -4x2 = 0 + -162 Combine like terms: 162 + -162 = 0 0 + -4x2 = 0 + -162 -4x2 = 0 + -162 Combine like terms: 0 + -162 = -162 -4x2 = -162 Divide each side by '-4'. x2 = 40.5 Simplifying x2 = 40.5 Take the square root of each side: x = {-6.363961031, 6.363961031}
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