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Simplifying 4.9t2 + -8t + 38 = 0 Reorder the terms: 38 + -8t + 4.9t2 = 0 Solving 38 + -8t + 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'. 7.755102041 + -1.632653061t + t2 = 0 Move the constant term to the right: Add '-7.755102041' to each side of the equation. 7.755102041 + -1.632653061t + -7.755102041 + t2 = 0 + -7.755102041 Reorder the terms: 7.755102041 + -7.755102041 + -1.632653061t + t2 = 0 + -7.755102041 Combine like terms: 7.755102041 + -7.755102041 = 0.000000000 0.000000000 + -1.632653061t + t2 = 0 + -7.755102041 -1.632653061t + t2 = 0 + -7.755102041 Combine like terms: 0 + -7.755102041 = -7.755102041 -1.632653061t + t2 = -7.755102041 The t term is -1.632653061t. Take half its coefficient (-0.8163265305). Square it (0.6663890044) and add it to both sides. Add '0.6663890044' to each side of the equation. -1.632653061t + 0.6663890044 + t2 = -7.755102041 + 0.6663890044 Reorder the terms: 0.6663890044 + -1.632653061t + t2 = -7.755102041 + 0.6663890044 Combine like terms: -7.755102041 + 0.6663890044 = -7.0887130366 0.6663890044 + -1.632653061t + t2 = -7.0887130366 Factor a perfect square on the left side: (t + -0.8163265305)(t + -0.8163265305) = -7.0887130366 Can't calculate square root of the right side. The solution to this equation could not be determined.
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