F(x) = 5x + 3,5x^2 - 2x^4
F(3) = 5*3 + 3,5*9 - 2*81 = -115,5
F(-2) = -10 + 14 - 32 = -28
F(3) - F(-2) = -115,5 + 28 = -87,5
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F(x) = 5x + 3,5x^2 - 2x^4
F(3) = 5*3 + 3,5*9 - 2*81 = -115,5
F(-2) = -10 + 14 - 32 = -28
F(3) - F(-2) = -115,5 + 28 = -87,5