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Simplifying f(x) = x4 + -3x2 + 3x Multiply f * x fx = x4 + -3x2 + 3x Reorder the terms: fx = 3x + -3x2 + x4 Solving fx = 3x + -3x2 + x4 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 3 + -3x + x3 Simplifying f = 3 + -3x + x3
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