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Simplifying f(x) = 3x2 + -1x + 15 Multiply f * x fx = 3x2 + -1x + 15 Reorder the terms: fx = 15 + -1x + 3x2 Solving fx = 15 + -1x + 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 = 15x-1 + -1 + 3x Simplifying f = 15x-1 + -1 + 3x Reorder the terms: f = -1 + 15x-1 + 3x
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