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Simplifying f(x) = -16x2 + 80x Multiply f * x fx = -16x2 + 80x Reorder the terms: fx = 80x + -16x2 Solving fx = 80x + -16x2 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 80 + -16x Simplifying f = 80 + -16x
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