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Simplifying f(x) = 64x2 + -49 Multiply f * x fx = 64x2 + -49 Reorder the terms: fx = -49 + 64x2 Solving fx = -49 + 64x2 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = -49x-1 + 64x Simplifying f = -49x-1 + 64x
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