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Simplifying F(x) = x2 + -18x + 75 Multiply F * x xF = x2 + -18x + 75 Reorder the terms: xF = 75 + -18x + x2 Solving xF = 75 + -18x + x2 Solving for variable 'x'. Reorder the terms: -75 + 18x + xF + -1x2 = 75 + -18x + x2 + -75 + 18x + -1x2 Reorder the terms: -75 + 18x + xF + -1x2 = 75 + -75 + -18x + 18x + x2 + -1x2 Combine like terms: 75 + -75 = 0 -75 + 18x + xF + -1x2 = 0 + -18x + 18x + x2 + -1x2 -75 + 18x + xF + -1x2 = -18x + 18x + x2 + -1x2 Combine like terms: -18x + 18x = 0 -75 + 18x + xF + -1x2 = 0 + x2 + -1x2 -75 + 18x + xF + -1x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 -75 + 18x + xF + -1x2 = 0 The solution to this equation could not be determined.
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