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Simplifying -4.9t2 + 2.5t + -58.0 = 0 Reorder the terms: -58.0 + 2.5t + -4.9t2 = 0 Solving -58.0 + 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'. 11.83673469 + -0.5102040816t + t2 = 0 Move the constant term to the right: Add '-11.83673469' to each side of the equation. 11.83673469 + -0.5102040816t + -11.83673469 + t2 = 0 + -11.83673469 Reorder the terms: 11.83673469 + -11.83673469 + -0.5102040816t + t2 = 0 + -11.83673469 Combine like terms: 11.83673469 + -11.83673469 = 0.00000000 0.00000000 + -0.5102040816t + t2 = 0 + -11.83673469 -0.5102040816t + t2 = 0 + -11.83673469 Combine like terms: 0 + -11.83673469 = -11.83673469 -0.5102040816t + t2 = -11.83673469 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 = -11.83673469 + 0.06507705122 Reorder the terms: 0.06507705122 + -0.5102040816t + t2 = -11.83673469 + 0.06507705122 Combine like terms: -11.83673469 + 0.06507705122 = -11.77165763878 0.06507705122 + -0.5102040816t + t2 = -11.77165763878 Factor a perfect square on the left side: (t + -0.2551020408)(t + -0.2551020408) = -11.77165763878 Can't calculate square root of the right side. The solution to this equation could not be determined.
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