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Simplifying f(x) = x3 + -3x + 28 Multiply f * x fx = x3 + -3x + 28 Reorder the terms: fx = 28 + -3x + x3 Solving fx = 28 + -3x + x3 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 28x-1 + -3 + x2 Simplifying f = 28x-1 + -3 + x2 Reorder the terms: f = -3 + 28x-1 + x2
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