(1 point) Let f(x) = 3x - 2x + 9. Then according to the definition of...

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SolN.. we have fox) 30 20² +9 floo) lim froth) fox) h lim hoo (3 exta) - 200thy? +9] - [3x - 20x² +9) h > lim 3x+3h x_ ap? - comment it ASAP please

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