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Simplifying F(x) = x2 + -7x + 15 Multiply F * x xF = x2 + -7x + 15 Reorder the terms: xF = 15 + -7x + x2 Solving xF = 15 + -7x + x2 Solving for variable 'x'. Reorder the terms: -15 + 7x + xF + -1x2 = 15 + -7x + x2 + -15 + 7x + -1x2 Reorder the terms: -15 + 7x + xF + -1x2 = 15 + -15 + -7x + 7x + x2 + -1x2 Combine like terms: 15 + -15 = 0 -15 + 7x + xF + -1x2 = 0 + -7x + 7x + x2 + -1x2 -15 + 7x + xF + -1x2 = -7x + 7x + x2 + -1x2 Combine like terms: -7x + 7x = 0 -15 + 7x + xF + -1x2 = 0 + x2 + -1x2 -15 + 7x + xF + -1x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 -15 + 7x + xF + -1x2 = 0 The solution to this equation could not be determined.
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