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Simplifying -2x2 + 2x + -1 = f(x) Reorder the terms: -1 + 2x + -2x2 = f(x) Multiply f * x -1 + 2x + -2x2 = fx Solving -1 + 2x + -2x2 = fx Solving for variable 'x'. Reorder the terms: -1 + -1fx + 2x + -2x2 = fx + -1fx Combine like terms: fx + -1fx = 0 -1 + -1fx + 2x + -2x2 = 0 The solution to this equation could not be determined.
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