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Simplifying (45x2) + -56x + 45 = 0 Reorder the terms: 45 + -56x + (45x2) = 0 Solving 45 + -56x + (45x2) = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 45 the coefficient of the squared term: Divide each side by '45'. 1 + -1.244444444x + x2 = 0 Move the constant term to the right: Add '-1' to each side of the equation. 1 + -1.244444444x + -1 + x2 = 0 + -1 Reorder the terms: 1 + -1 + -1.244444444x + x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1.244444444x + x2 = 0 + -1 -1.244444444x + x2 = 0 + -1 Combine like terms: 0 + -1 = -1 -1.244444444x + x2 = -1 The x term is -1.244444444x. Take half its coefficient (-0.622222222). Square it (0.3871604936) and add it to both sides. Add '0.3871604936' to each side of the equation. -1.244444444x + 0.3871604936 + x2 = -1 + 0.3871604936 Reorder the terms: 0.3871604936 + -1.244444444x + x2 = -1 + 0.3871604936 Combine like terms: -1 + 0.3871604936 = -0.6128395064 0.3871604936 + -1.244444444x + x2 = -0.6128395064 Factor a perfect square on the left side: ((x) + -0.622222222)((x) + -0.622222222) = -0.6128395064 Can't calculate square root of the right side. The solution to this equation could not be determined.
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