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Simplifying f(x + 8) = x2 + 4x + -6 Reorder the terms: f(8 + x) = x2 + 4x + -6 (8 * f + x * f) = x2 + 4x + -6 (8f + fx) = x2 + 4x + -6 Reorder the terms: 8f + fx = -6 + 4x + x2 Solving 8f + fx = -6 + 4x + x2 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Reorder the terms: 6 + 8f + fx + -4x + -1x2 = -6 + 4x + x2 + 6 + -4x + -1x2 Reorder the terms: 6 + 8f + fx + -4x + -1x2 = -6 + 6 + 4x + -4x + x2 + -1x2 Combine like terms: -6 + 6 = 0 6 + 8f + fx + -4x + -1x2 = 0 + 4x + -4x + x2 + -1x2 6 + 8f + fx + -4x + -1x2 = 4x + -4x + x2 + -1x2 Combine like terms: 4x + -4x = 0 6 + 8f + fx + -4x + -1x2 = 0 + x2 + -1x2 6 + 8f + fx + -4x + -1x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 6 + 8f + fx + -4x + -1x2 = 0 The solution to this equation could not be determined.
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