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Simplifying F(x) = x2 + -13x + 20 Multiply F * x xF = x2 + -13x + 20 Reorder the terms: xF = 20 + -13x + x2 Solving xF = 20 + -13x + x2 Solving for variable 'x'. Reorder the terms: -20 + 13x + xF + -1x2 = 20 + -13x + x2 + -20 + 13x + -1x2 Reorder the terms: -20 + 13x + xF + -1x2 = 20 + -20 + -13x + 13x + x2 + -1x2 Combine like terms: 20 + -20 = 0 -20 + 13x + xF + -1x2 = 0 + -13x + 13x + x2 + -1x2 -20 + 13x + xF + -1x2 = -13x + 13x + x2 + -1x2 Combine like terms: -13x + 13x = 0 -20 + 13x + xF + -1x2 = 0 + x2 + -1x2 -20 + 13x + xF + -1x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 -20 + 13x + xF + -1x2 = 0 The solution to this equation could not be determined.
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