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Simplifying 4.9t2 + -2.5t + 3 = 0 Reorder the terms: 3 + -2.5t + 4.9t2 = 0 Solving 3 + -2.5t + 4.9t2 = 0 Solving for variable 't'. Begin completing the square. Divide all terms by 4.9 the coefficient of the squared term: Divide each side by '4.9'. 0.612244898 + -0.5102040816t + t2 = 0 Move the constant term to the right: Add '-0.612244898' to each side of the equation. 0.612244898 + -0.5102040816t + -0.612244898 + t2 = 0 + -0.612244898 Reorder the terms: 0.612244898 + -0.612244898 + -0.5102040816t + t2 = 0 + -0.612244898 Combine like terms: 0.612244898 + -0.612244898 = 0.000000000 0.000000000 + -0.5102040816t + t2 = 0 + -0.612244898 -0.5102040816t + t2 = 0 + -0.612244898 Combine like terms: 0 + -0.612244898 = -0.612244898 -0.5102040816t + t2 = -0.612244898 The t term is -0.5102040816t. Take half its coefficient (-0.2551020408). Square it (0.06507705122) and add it to both sides. Add '0.06507705122' to each side of the equation. -0.5102040816t + 0.06507705122 + t2 = -0.612244898 + 0.06507705122 Reorder the terms: 0.06507705122 + -0.5102040816t + t2 = -0.612244898 + 0.06507705122 Combine like terms: -0.612244898 + 0.06507705122 = -0.54716784678 0.06507705122 + -0.5102040816t + t2 = -0.54716784678 Factor a perfect square on the left side: (t + -0.2551020408)(t + -0.2551020408) = -0.54716784678 Can't calculate square root of the right side. The solution to this equation could not be determined.
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