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Simplifying 8m2 + 4m + -16 = -1m2 Reorder the terms: -16 + 4m + 8m2 = -1m2 Solving -16 + 4m + 8m2 = -1m2 Solving for variable 'm'. Combine like terms: 8m2 + m2 = 9m2 -16 + 4m + 9m2 = -1m2 + m2 Combine like terms: -1m2 + m2 = 0 -16 + 4m + 9m2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -1.777777778 + 0.4444444444m + m2 = 0 Move the constant term to the right: Add '1.777777778' to each side of the equation. -1.777777778 + 0.4444444444m + 1.777777778 + m2 = 0 + 1.777777778 Reorder the terms: -1.777777778 + 1.777777778 + 0.4444444444m + m2 = 0 + 1.777777778 Combine like terms: -1.777777778 + 1.777777778 = 0.000000000 0.000000000 + 0.4444444444m + m2 = 0 + 1.777777778 0.4444444444m + m2 = 0 + 1.777777778 Combine like terms: 0 + 1.777777778 = 1.777777778 0.4444444444m + m2 = 1.777777778 The m term is 0.4444444444m. Take half its coefficient (0.2222222222). Square it (0.04938271604) and add it to both sides. Add '0.04938271604' to each side of the equation. 0.4444444444m + 0.04938271604 + m2 = 1.777777778 + 0.04938271604 Reorder the terms: 0.04938271604 + 0.4444444444m + m2 = 1.777777778 + 0.04938271604 Combine like terms: 1.777777778 + 0.04938271604 = 1.82716049404 0.04938271604 + 0.4444444444m + m2 = 1.82716049404 Factor a perfect square on the left side: (m + 0.2222222222)(m + 0.2222222222) = 1.82716049404 Calculate the square root of the right side: 1.351725007 Break this problem into two subproblems by setting (m + 0.2222222222) equal to 1.351725007 and -1.351725007.Subproblem 1
m + 0.2222222222 = 1.351725007 Simplifying m + 0.2222222222 = 1.351725007 Reorder the terms: 0.2222222222 + m = 1.351725007 Solving 0.2222222222 + m = 1.351725007 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.2222222222' to each side of the equation. 0.2222222222 + -0.2222222222 + m = 1.351725007 + -0.2222222222 Combine like terms: 0.2222222222 + -0.2222222222 = 0.0000000000 0.0000000000 + m = 1.351725007 + -0.2222222222 m = 1.351725007 + -0.2222222222 Combine like terms: 1.351725007 + -0.2222222222 = 1.1295027848 m = 1.1295027848 Simplifying m = 1.1295027848Subproblem 2
m + 0.2222222222 = -1.351725007 Simplifying m + 0.2222222222 = -1.351725007 Reorder the terms: 0.2222222222 + m = -1.351725007 Solving 0.2222222222 + m = -1.351725007 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.2222222222' to each side of the equation. 0.2222222222 + -0.2222222222 + m = -1.351725007 + -0.2222222222 Combine like terms: 0.2222222222 + -0.2222222222 = 0.0000000000 0.0000000000 + m = -1.351725007 + -0.2222222222 m = -1.351725007 + -0.2222222222 Combine like terms: -1.351725007 + -0.2222222222 = -1.5739472292 m = -1.5739472292 Simplifying m = -1.5739472292Solution
The solution to the problem is based on the solutions from the subproblems. m = {1.1295027848, -1.5739472292}
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