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Simplifying F(x) = x2 + 5x + 40 Multiply F * x xF = x2 + 5x + 40 Reorder the terms: xF = 40 + 5x + x2 Solving xF = 40 + 5x + x2 Solving for variable 'x'. Reorder the terms: -40 + -5x + xF + -1x2 = 40 + 5x + x2 + -40 + -5x + -1x2 Reorder the terms: -40 + -5x + xF + -1x2 = 40 + -40 + 5x + -5x + x2 + -1x2 Combine like terms: 40 + -40 = 0 -40 + -5x + xF + -1x2 = 0 + 5x + -5x + x2 + -1x2 -40 + -5x + xF + -1x2 = 5x + -5x + x2 + -1x2 Combine like terms: 5x + -5x = 0 -40 + -5x + xF + -1x2 = 0 + x2 + -1x2 -40 + -5x + xF + -1x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 -40 + -5x + xF + -1x2 = 0 The solution to this equation could not be determined.
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