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Simplifying 6x2 + -4x = -192 Reorder the terms: -4x + 6x2 = -192 Solving -4x + 6x2 = -192 Solving for variable 'x'. Reorder the terms: 192 + -4x + 6x2 = -192 + 192 Combine like terms: -192 + 192 = 0 192 + -4x + 6x2 = 0 Factor out the Greatest Common Factor (GCF), '2'. 2(96 + -2x + 3x2) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(96 + -2x + 3x2)' equal to zero and attempt to solve: Simplifying 96 + -2x + 3x2 = 0 Solving 96 + -2x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 32 + -0.6666666667x + x2 = 0 Move the constant term to the right: Add '-32' to each side of the equation. 32 + -0.6666666667x + -32 + x2 = 0 + -32 Reorder the terms: 32 + -32 + -0.6666666667x + x2 = 0 + -32 Combine like terms: 32 + -32 = 0 0 + -0.6666666667x + x2 = 0 + -32 -0.6666666667x + x2 = 0 + -32 Combine like terms: 0 + -32 = -32 -0.6666666667x + x2 = -32 The x term is -0.6666666667x. Take half its coefficient (-0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. -0.6666666667x + 0.1111111112 + x2 = -32 + 0.1111111112 Reorder the terms: 0.1111111112 + -0.6666666667x + x2 = -32 + 0.1111111112 Combine like terms: -32 + 0.1111111112 = -31.8888888888 0.1111111112 + -0.6666666667x + x2 = -31.8888888888 Factor a perfect square on the left side: (x + -0.3333333334)(x + -0.3333333334) = -31.8888888888 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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