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Simplifying f(x) = 2x3 + -6x2 + -18x + 13 Multiply f * x fx = 2x3 + -6x2 + -18x + 13 Reorder the terms: fx = 13 + -18x + -6x2 + 2x3 Solving fx = 13 + -18x + -6x2 + 2x3 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 13x-1 + -18 + -6x + 2x2 Simplifying f = 13x-1 + -18 + -6x + 2x2 Reorder the terms: f = -18 + 13x-1 + -6x + 2x2
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