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Simplifying 2Q + 3Q2 = 6 Solving 2Q + 3Q2 = 6 Solving for variable 'Q'. Reorder the terms: -6 + 2Q + 3Q2 = 6 + -6 Combine like terms: 6 + -6 = 0 -6 + 2Q + 3Q2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -2 + 0.6666666667Q + Q2 = 0 Move the constant term to the right: Add '2' to each side of the equation. -2 + 0.6666666667Q + 2 + Q2 = 0 + 2 Reorder the terms: -2 + 2 + 0.6666666667Q + Q2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 0.6666666667Q + Q2 = 0 + 2 0.6666666667Q + Q2 = 0 + 2 Combine like terms: 0 + 2 = 2 0.6666666667Q + Q2 = 2 The Q term is 0.6666666667Q. Take half its coefficient (0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. 0.6666666667Q + 0.1111111112 + Q2 = 2 + 0.1111111112 Reorder the terms: 0.1111111112 + 0.6666666667Q + Q2 = 2 + 0.1111111112 Combine like terms: 2 + 0.1111111112 = 2.1111111112 0.1111111112 + 0.6666666667Q + Q2 = 2.1111111112 Factor a perfect square on the left side: (Q + 0.3333333334)(Q + 0.3333333334) = 2.1111111112 Calculate the square root of the right side: 1.452966315 Break this problem into two subproblems by setting (Q + 0.3333333334) equal to 1.452966315 and -1.452966315.Subproblem 1
Q + 0.3333333334 = 1.452966315 Simplifying Q + 0.3333333334 = 1.452966315 Reorder the terms: 0.3333333334 + Q = 1.452966315 Solving 0.3333333334 + Q = 1.452966315 Solving for variable 'Q'. Move all terms containing Q to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + Q = 1.452966315 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + Q = 1.452966315 + -0.3333333334 Q = 1.452966315 + -0.3333333334 Combine like terms: 1.452966315 + -0.3333333334 = 1.1196329816 Q = 1.1196329816 Simplifying Q = 1.1196329816Subproblem 2
Q + 0.3333333334 = -1.452966315 Simplifying Q + 0.3333333334 = -1.452966315 Reorder the terms: 0.3333333334 + Q = -1.452966315 Solving 0.3333333334 + Q = -1.452966315 Solving for variable 'Q'. Move all terms containing Q to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + Q = -1.452966315 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + Q = -1.452966315 + -0.3333333334 Q = -1.452966315 + -0.3333333334 Combine like terms: -1.452966315 + -0.3333333334 = -1.7862996484 Q = -1.7862996484 Simplifying Q = -1.7862996484Solution
The solution to the problem is based on the solutions from the subproblems. Q = {1.1196329816, -1.7862996484}
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