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Simplifying 14 = 3 + 31t + -16t2 Solving 14 = 3 + 31t + -16t2 Solving for variable 't'. Combine like terms: 14 + -3 = 11 11 + -31t + 16t2 = 3 + 31t + -16t2 + -3 + -31t + 16t2 Reorder the terms: 11 + -31t + 16t2 = 3 + -3 + 31t + -31t + -16t2 + 16t2 Combine like terms: 3 + -3 = 0 11 + -31t + 16t2 = 0 + 31t + -31t + -16t2 + 16t2 11 + -31t + 16t2 = 31t + -31t + -16t2 + 16t2 Combine like terms: 31t + -31t = 0 11 + -31t + 16t2 = 0 + -16t2 + 16t2 11 + -31t + 16t2 = -16t2 + 16t2 Combine like terms: -16t2 + 16t2 = 0 11 + -31t + 16t2 = 0 Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. 0.6875 + -1.9375t + t2 = 0 Move the constant term to the right: Add '-0.6875' to each side of the equation. 0.6875 + -1.9375t + -0.6875 + t2 = 0 + -0.6875 Reorder the terms: 0.6875 + -0.6875 + -1.9375t + t2 = 0 + -0.6875 Combine like terms: 0.6875 + -0.6875 = 0.0000 0.0000 + -1.9375t + t2 = 0 + -0.6875 -1.9375t + t2 = 0 + -0.6875 Combine like terms: 0 + -0.6875 = -0.6875 -1.9375t + t2 = -0.6875 The t term is -1.9375t. Take half its coefficient (-0.96875). Square it (0.9384765625) and add it to both sides. Add '0.9384765625' to each side of the equation. -1.9375t + 0.9384765625 + t2 = -0.6875 + 0.9384765625 Reorder the terms: 0.9384765625 + -1.9375t + t2 = -0.6875 + 0.9384765625 Combine like terms: -0.6875 + 0.9384765625 = 0.2509765625 0.9384765625 + -1.9375t + t2 = 0.2509765625 Factor a perfect square on the left side: (t + -0.96875)(t + -0.96875) = 0.2509765625 Calculate the square root of the right side: 0.500975611 Break this problem into two subproblems by setting (t + -0.96875) equal to 0.500975611 and -0.500975611.Subproblem 1
t + -0.96875 = 0.500975611 Simplifying t + -0.96875 = 0.500975611 Reorder the terms: -0.96875 + t = 0.500975611 Solving -0.96875 + t = 0.500975611 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.96875' to each side of the equation. -0.96875 + 0.96875 + t = 0.500975611 + 0.96875 Combine like terms: -0.96875 + 0.96875 = 0.00000 0.00000 + t = 0.500975611 + 0.96875 t = 0.500975611 + 0.96875 Combine like terms: 0.500975611 + 0.96875 = 1.469725611 t = 1.469725611 Simplifying t = 1.469725611Subproblem 2
t + -0.96875 = -0.500975611 Simplifying t + -0.96875 = -0.500975611 Reorder the terms: -0.96875 + t = -0.500975611 Solving -0.96875 + t = -0.500975611 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.96875' to each side of the equation. -0.96875 + 0.96875 + t = -0.500975611 + 0.96875 Combine like terms: -0.96875 + 0.96875 = 0.00000 0.00000 + t = -0.500975611 + 0.96875 t = -0.500975611 + 0.96875 Combine like terms: -0.500975611 + 0.96875 = 0.467774389 t = 0.467774389 Simplifying t = 0.467774389Solution
The solution to the problem is based on the solutions from the subproblems. t = {1.469725611, 0.467774389}
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