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Simplifying 19t2 + -12t + 4 = 0 Reorder the terms: 4 + -12t + 19t2 = 0 Solving 4 + -12t + 19t2 = 0 Solving for variable 't'. Begin completing the square. Divide all terms by 19 the coefficient of the squared term: Divide each side by '19'. 0.2105263158 + -0.6315789474t + t2 = 0 Move the constant term to the right: Add '-0.2105263158' to each side of the equation. 0.2105263158 + -0.6315789474t + -0.2105263158 + t2 = 0 + -0.2105263158 Reorder the terms: 0.2105263158 + -0.2105263158 + -0.6315789474t + t2 = 0 + -0.2105263158 Combine like terms: 0.2105263158 + -0.2105263158 = 0.0000000000 0.0000000000 + -0.6315789474t + t2 = 0 + -0.2105263158 -0.6315789474t + t2 = 0 + -0.2105263158 Combine like terms: 0 + -0.2105263158 = -0.2105263158 -0.6315789474t + t2 = -0.2105263158 The t term is -0.6315789474t. Take half its coefficient (-0.3157894737). Square it (0.09972299170) and add it to both sides. Add '0.09972299170' to each side of the equation. -0.6315789474t + 0.09972299170 + t2 = -0.2105263158 + 0.09972299170 Reorder the terms: 0.09972299170 + -0.6315789474t + t2 = -0.2105263158 + 0.09972299170 Combine like terms: -0.2105263158 + 0.09972299170 = -0.1108033241 0.09972299170 + -0.6315789474t + t2 = -0.1108033241 Factor a perfect square on the left side: (t + -0.3157894737)(t + -0.3157894737) = -0.1108033241 Can't calculate square root of the right side. The solution to this equation could not be determined.
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