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Simplifying 49 = x2(x + 1)(x + 1) Reorder the terms: 49 = x2(1 + x)(x + 1) Reorder the terms: 49 = x2(1 + x)(1 + x) Multiply (1 + x) * (1 + x) 49 = x2(1(1 + x) + x(1 + x)) 49 = x2((1 * 1 + x * 1) + x(1 + x)) 49 = x2((1 + 1x) + x(1 + x)) 49 = x2(1 + 1x + (1 * x + x * x)) 49 = x2(1 + 1x + (1x + x2)) Combine like terms: 1x + 1x = 2x 49 = x2(1 + 2x + x2) 49 = (1 * x2 + 2x * x2 + x2 * x2) 49 = (1x2 + 2x3 + x4) Solving 49 = 1x2 + 2x3 + x4 Solving for variable 'x'. Reorder the terms: 49 + -1x2 + -2x3 + -1x4 = 1x2 + -1x2 + 2x3 + -2x3 + x4 + -1x4 Combine like terms: 1x2 + -1x2 = 0 49 + -1x2 + -2x3 + -1x4 = 0 + 2x3 + -2x3 + x4 + -1x4 49 + -1x2 + -2x3 + -1x4 = 2x3 + -2x3 + x4 + -1x4 Combine like terms: 2x3 + -2x3 = 0 49 + -1x2 + -2x3 + -1x4 = 0 + x4 + -1x4 49 + -1x2 + -2x3 + -1x4 = x4 + -1x4 Combine like terms: x4 + -1x4 = 0 49 + -1x2 + -2x3 + -1x4 = 0 The solution to this equation could not be determined.
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