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Simplifying F(x) = 2x3 + -8x2 + x + -1f(3a) Multiply F * x xF = 2x3 + -8x2 + x + -1f(3a) Remove parenthesis around (3a) xF = 2x3 + -8x2 + x + -1f * 3a Reorder the terms for easier multiplication: xF = 2x3 + -8x2 + x + -1 * 3f * a Multiply -1 * 3 xF = 2x3 + -8x2 + x + -3f * a Multiply f * a xF = 2x3 + -8x2 + x + -3af Reorder the terms: xF = -3af + x + -8x2 + 2x3 Solving xF = -3af + x + -8x2 + 2x3 Solving for variable 'x'. Reorder the terms: 3af + -1x + xF + 8x2 + -2x3 = -3af + x + -8x2 + 2x3 + 3af + -1x + 8x2 + -2x3 Reorder the terms: 3af + -1x + xF + 8x2 + -2x3 = -3af + 3af + x + -1x + -8x2 + 8x2 + 2x3 + -2x3 Combine like terms: -3af + 3af = 0 3af + -1x + xF + 8x2 + -2x3 = 0 + x + -1x + -8x2 + 8x2 + 2x3 + -2x3 3af + -1x + xF + 8x2 + -2x3 = x + -1x + -8x2 + 8x2 + 2x3 + -2x3 Combine like terms: x + -1x = 0 3af + -1x + xF + 8x2 + -2x3 = 0 + -8x2 + 8x2 + 2x3 + -2x3 3af + -1x + xF + 8x2 + -2x3 = -8x2 + 8x2 + 2x3 + -2x3 Combine like terms: -8x2 + 8x2 = 0 3af + -1x + xF + 8x2 + -2x3 = 0 + 2x3 + -2x3 3af + -1x + xF + 8x2 + -2x3 = 2x3 + -2x3 Combine like terms: 2x3 + -2x3 = 0 3af + -1x + xF + 8x2 + -2x3 = 0 The solution to this equation could not be determined.
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