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Simplifying f(x) = 4x3 + 4x2 + x Multiply f * x fx = 4x3 + 4x2 + x Reorder the terms: fx = x + 4x2 + 4x3 Solving fx = x + 4x2 + 4x3 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 1 + 4x + 4x2 Simplifying f = 1 + 4x + 4x2
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