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Simplifying f(x) = 3x2 + -18x + 25 Multiply f * x fx = 3x2 + -18x + 25 Reorder the terms: fx = 25 + -18x + 3x2 Solving fx = 25 + -18x + 3x2 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 25x-1 + -18 + 3x Simplifying f = 25x-1 + -18 + 3x Reorder the terms: f = -18 + 25x-1 + 3x
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