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Simplifying 0.0000013 = x(2x + 0.1)(2x + 0.1) Reorder the terms: 0.0000013 = x(0.1 + 2x)(2x + 0.1) Reorder the terms: 0.0000013 = x(0.1 + 2x)(0.1 + 2x) Multiply (0.1 + 2x) * (0.1 + 2x) 0.0000013 = x(0.1(0.1 + 2x) + 2x * (0.1 + 2x)) 0.0000013 = x((0.1 * 0.1 + 2x * 0.1) + 2x * (0.1 + 2x)) 0.0000013 = x((0.01 + 0.2x) + 2x * (0.1 + 2x)) 0.0000013 = x(0.01 + 0.2x + (0.1 * 2x + 2x * 2x)) 0.0000013 = x(0.01 + 0.2x + (0.2x + 4x2)) Combine like terms: 0.2x + 0.2x = 0.4x 0.0000013 = x(0.01 + 0.4x + 4x2) 0.0000013 = (0.01 * x + 0.4x * x + 4x2 * x) 0.0000013 = (0.01x + 0.4x2 + 4x3) Solving 0.0000013 = 0.01x + 0.4x2 + 4x3 Solving for variable 'x'. Reorder the terms: 0.0000013 + -0.01x + -0.4x2 + -4x3 = 0.01x + -0.01x + 0.4x2 + -0.4x2 + 4x3 + -4x3 Combine like terms: 0.01x + -0.01x = 0.00 0.0000013 + -0.01x + -0.4x2 + -4x3 = 0.00 + 0.4x2 + -0.4x2 + 4x3 + -4x3 0.0000013 + -0.01x + -0.4x2 + -4x3 = 0.4x2 + -0.4x2 + 4x3 + -4x3 Combine like terms: 0.4x2 + -0.4x2 = 0.0 0.0000013 + -0.01x + -0.4x2 + -4x3 = 0.0 + 4x3 + -4x3 0.0000013 + -0.01x + -0.4x2 + -4x3 = 4x3 + -4x3 Combine like terms: 4x3 + -4x3 = 0 0.0000013 + -0.01x + -0.4x2 + -4x3 = 0 The solution to this equation could not be determined.
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