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Simplifying f(x) = 2x2 + 28x + -30 Multiply f * x fx = 2x2 + 28x + -30 Reorder the terms: fx = -30 + 28x + 2x2 Solving fx = -30 + 28x + 2x2 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = -30x-1 + 28 + 2x Simplifying f = -30x-1 + 28 + 2x Reorder the terms: f = 28 + -30x-1 + 2x
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