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Simplifying 0.05 = W2 * 0.06 + (1 + -1W2) * 0.11 + 2(0.1) * W(1 + -1W) * 0.245 * 0.332 Reorder the terms for easier multiplication: 0.05 = 0.06W2 + (1 + -1W2) * 0.11 + 2(0.1) * W(1 + -1W) * 0.245 * 0.332 Reorder the terms for easier multiplication: 0.05 = 0.06W2 + 0.11(1 + -1W2) + 2(0.1) * W(1 + -1W) * 0.245 * 0.332 0.05 = 0.06W2 + (1 * 0.11 + -1W2 * 0.11) + 2(0.1) * W(1 + -1W) * 0.245 * 0.332 0.05 = 0.06W2 + (0.11 + -0.11W2) + 2(0.1) * W(1 + -1W) * 0.245 * 0.332 Reorder the terms for easier multiplication: 0.05 = 0.06W2 + 0.11 + -0.11W2 + 2 * 0.1 * 0.245 * 0.332W(1 + -1W) Multiply 2 * 0.1 0.05 = 0.06W2 + 0.11 + -0.11W2 + 0.2 * 0.245 * 0.332W(1 + -1W) Multiply 0.2 * 0.245 0.05 = 0.06W2 + 0.11 + -0.11W2 + 0.049 * 0.332W(1 + -1W) Multiply 0.049 * 0.332 0.05 = 0.06W2 + 0.11 + -0.11W2 + 0.016268W(1 + -1W) 0.05 = 0.06W2 + 0.11 + -0.11W2 + (1 * 0.016268W + -1W * 0.016268W) 0.05 = 0.06W2 + 0.11 + -0.11W2 + (0.016268W + -0.016268W2) Reorder the terms: 0.05 = 0.11 + 0.016268W + 0.06W2 + -0.11W2 + -0.016268W2 Combine like terms: 0.06W2 + -0.11W2 = -0.05W2 0.05 = 0.11 + 0.016268W + -0.05W2 + -0.016268W2 Combine like terms: -0.05W2 + -0.016268W2 = -0.066268W2 0.05 = 0.11 + 0.016268W + -0.066268W2 Solving 0.05 = 0.11 + 0.016268W + -0.066268W2 Solving for variable 'W'. Combine like terms: 0.05 + -0.11 = -0.06 -0.06 + -0.016268W + 0.066268W2 = 0.11 + 0.016268W + -0.066268W2 + -0.11 + -0.016268W + 0.066268W2 Reorder the terms: -0.06 + -0.016268W + 0.066268W2 = 0.11 + -0.11 + 0.016268W + -0.016268W + -0.066268W2 + 0.066268W2 Combine like terms: 0.11 + -0.11 = 0.00 -0.06 + -0.016268W + 0.066268W2 = 0.00 + 0.016268W + -0.016268W + -0.066268W2 + 0.066268W2 -0.06 + -0.016268W + 0.066268W2 = 0.016268W + -0.016268W + -0.066268W2 + 0.066268W2 Combine like terms: 0.016268W + -0.016268W = 0.000000 -0.06 + -0.016268W + 0.066268W2 = 0.000000 + -0.066268W2 + 0.066268W2 -0.06 + -0.016268W + 0.066268W2 = -0.066268W2 + 0.066268W2 Combine like terms: -0.066268W2 + 0.066268W2 = 0.000000 -0.06 + -0.016268W + 0.066268W2 = 0.000000 Begin completing the square. Divide all terms by 0.066268 the coefficient of the squared term: Divide each side by '0.066268'. -0.905414378 + -0.2454880183W + W2 = 0 Move the constant term to the right: Add '0.905414378' to each side of the equation. -0.905414378 + -0.2454880183W + 0.905414378 + W2 = 0 + 0.905414378 Reorder the terms: -0.905414378 + 0.905414378 + -0.2454880183W + W2 = 0 + 0.905414378 Combine like terms: -0.905414378 + 0.905414378 = 0.000000000 0.000000000 + -0.2454880183W + W2 = 0 + 0.905414378 -0.2454880183W + W2 = 0 + 0.905414378 Combine like terms: 0 + 0.905414378 = 0.905414378 -0.2454880183W + W2 = 0.905414378 The W term is -0.2454880183W. Take half its coefficient (-0.1227440092). Square it (0.01506609179) and add it to both sides. Add '0.01506609179' to each side of the equation. -0.2454880183W + 0.01506609179 + W2 = 0.905414378 + 0.01506609179 Reorder the terms: 0.01506609179 + -0.2454880183W + W2 = 0.905414378 + 0.01506609179 Combine like terms: 0.905414378 + 0.01506609179 = 0.92048046979 0.01506609179 + -0.2454880183W + W2 = 0.92048046979 Factor a perfect square on the left side: (W + -0.1227440092)(W + -0.1227440092) = 0.92048046979 Calculate the square root of the right side: 0.959416734 Break this problem into two subproblems by setting (W + -0.1227440092) equal to 0.959416734 and -0.959416734.Subproblem 1
W + -0.1227440092 = 0.959416734 Simplifying W + -0.1227440092 = 0.959416734 Reorder the terms: -0.1227440092 + W = 0.959416734 Solving -0.1227440092 + W = 0.959416734 Solving for variable 'W'. Move all terms containing W to the left, all other terms to the right. Add '0.1227440092' to each side of the equation. -0.1227440092 + 0.1227440092 + W = 0.959416734 + 0.1227440092 Combine like terms: -0.1227440092 + 0.1227440092 = 0.0000000000 0.0000000000 + W = 0.959416734 + 0.1227440092 W = 0.959416734 + 0.1227440092 Combine like terms: 0.959416734 + 0.1227440092 = 1.0821607432 W = 1.0821607432 Simplifying W = 1.0821607432Subproblem 2
W + -0.1227440092 = -0.959416734 Simplifying W + -0.1227440092 = -0.959416734 Reorder the terms: -0.1227440092 + W = -0.959416734 Solving -0.1227440092 + W = -0.959416734 Solving for variable 'W'. Move all terms containing W to the left, all other terms to the right. Add '0.1227440092' to each side of the equation. -0.1227440092 + 0.1227440092 + W = -0.959416734 + 0.1227440092 Combine like terms: -0.1227440092 + 0.1227440092 = 0.0000000000 0.0000000000 + W = -0.959416734 + 0.1227440092 W = -0.959416734 + 0.1227440092 Combine like terms: -0.959416734 + 0.1227440092 = -0.8366727248 W = -0.8366727248 Simplifying W = -0.8366727248Solution
The solution to the problem is based on the solutions from the subproblems. W = {1.0821607432, -0.8366727248}
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