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Simplifying -11x2 + 2x = 10 Reorder the terms: 2x + -11x2 = 10 Solving 2x + -11x2 = 10 Solving for variable 'x'. Reorder the terms: -10 + 2x + -11x2 = 10 + -10 Combine like terms: 10 + -10 = 0 -10 + 2x + -11x2 = 0 Begin completing the square. Divide all terms by -11 the coefficient of the squared term: Divide each side by '-11'. 0.9090909091 + -0.1818181818x + x2 = 0 Move the constant term to the right: Add '-0.9090909091' to each side of the equation. 0.9090909091 + -0.1818181818x + -0.9090909091 + x2 = 0 + -0.9090909091 Reorder the terms: 0.9090909091 + -0.9090909091 + -0.1818181818x + x2 = 0 + -0.9090909091 Combine like terms: 0.9090909091 + -0.9090909091 = 0.0000000000 0.0000000000 + -0.1818181818x + x2 = 0 + -0.9090909091 -0.1818181818x + x2 = 0 + -0.9090909091 Combine like terms: 0 + -0.9090909091 = -0.9090909091 -0.1818181818x + x2 = -0.9090909091 The x term is -0.1818181818x. Take half its coefficient (-0.0909090909). Square it (0.008264462808) and add it to both sides. Add '0.008264462808' to each side of the equation. -0.1818181818x + 0.008264462808 + x2 = -0.9090909091 + 0.008264462808 Reorder the terms: 0.008264462808 + -0.1818181818x + x2 = -0.9090909091 + 0.008264462808 Combine like terms: -0.9090909091 + 0.008264462808 = -0.900826446292 0.008264462808 + -0.1818181818x + x2 = -0.900826446292 Factor a perfect square on the left side: (x + -0.0909090909)(x + -0.0909090909) = -0.900826446292 Can't calculate square root of the right side. The solution to this equation could not be determined.
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