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Simplifying (x + 2)(x + 4)(x + 6)(x + 8) = 105 Reorder the terms: (2 + x)(x + 4)(x + 6)(x + 8) = 105 Reorder the terms: (2 + x)(4 + x)(x + 6)(x + 8) = 105 Reorder the terms: (2 + x)(4 + x)(6 + x)(x + 8) = 105 Reorder the terms: (2 + x)(4 + x)(6 + x)(8 + x) = 105 Multiply (2 + x) * (4 + x) (2(4 + x) + x(4 + x))(6 + x)(8 + x) = 105 ((4 * 2 + x * 2) + x(4 + x))(6 + x)(8 + x) = 105 ((8 + 2x) + x(4 + x))(6 + x)(8 + x) = 105 (8 + 2x + (4 * x + x * x))(6 + x)(8 + x) = 105 (8 + 2x + (4x + x2))(6 + x)(8 + x) = 105 Combine like terms: 2x + 4x = 6x (8 + 6x + x2)(6 + x)(8 + x) = 105 Multiply (8 + 6x + x2) * (6 + x) (8(6 + x) + 6x * (6 + x) + x2(6 + x))(8 + x) = 105 ((6 * 8 + x * 8) + 6x * (6 + x) + x2(6 + x))(8 + x) = 105 ((48 + 8x) + 6x * (6 + x) + x2(6 + x))(8 + x) = 105 (48 + 8x + (6 * 6x + x * 6x) + x2(6 + x))(8 + x) = 105 (48 + 8x + (36x + 6x2) + x2(6 + x))(8 + x) = 105 (48 + 8x + 36x + 6x2 + (6 * x2 + x * x2))(8 + x) = 105 (48 + 8x + 36x + 6x2 + (6x2 + x3))(8 + x) = 105 Combine like terms: 8x + 36x = 44x (48 + 44x + 6x2 + 6x2 + x3)(8 + x) = 105 Combine like terms: 6x2 + 6x2 = 12x2 (48 + 44x + 12x2 + x3)(8 + x) = 105 Multiply (48 + 44x + 12x2 + x3) * (8 + x) (48(8 + x) + 44x * (8 + x) + 12x2 * (8 + x) + x3(8 + x)) = 105 ((8 * 48 + x * 48) + 44x * (8 + x) + 12x2 * (8 + x) + x3(8 + x)) = 105 ((384 + 48x) + 44x * (8 + x) + 12x2 * (8 + x) + x3(8 + x)) = 105 (384 + 48x + (8 * 44x + x * 44x) + 12x2 * (8 + x) + x3(8 + x)) = 105 (384 + 48x + (352x + 44x2) + 12x2 * (8 + x) + x3(8 + x)) = 105 (384 + 48x + 352x + 44x2 + (8 * 12x2 + x * 12x2) + x3(8 + x)) = 105 (384 + 48x + 352x + 44x2 + (96x2 + 12x3) + x3(8 + x)) = 105 (384 + 48x + 352x + 44x2 + 96x2 + 12x3 + (8 * x3 + x * x3)) = 105 (384 + 48x + 352x + 44x2 + 96x2 + 12x3 + (8x3 + x4)) = 105 Combine like terms: 48x + 352x = 400x (384 + 400x + 44x2 + 96x2 + 12x3 + 8x3 + x4) = 105 Combine like terms: 44x2 + 96x2 = 140x2 (384 + 400x + 140x2 + 12x3 + 8x3 + x4) = 105 Combine like terms: 12x3 + 8x3 = 20x3 (384 + 400x + 140x2 + 20x3 + x4) = 105 Solving 384 + 400x + 140x2 + 20x3 + x4 = 105 Solving for variable 'x'. Reorder the terms: 384 + -105 + 400x + 140x2 + 20x3 + x4 = 105 + -105 Combine like terms: 384 + -105 = 279 279 + 400x + 140x2 + 20x3 + x4 = 105 + -105 Combine like terms: 105 + -105 = 0 279 + 400x + 140x2 + 20x3 + x4 = 0 The solution to this equation could not be determined.
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