F(x)=5x^4-8x+3
помогите

F(x)=5x⁴-8x+3 = f " (х) = (5*х⁴-8*x+3) " =(5*х⁴-8*x) " = (5*х⁴) " - (8*х) "=5*(х⁴) "-8 = 20*х³-8Ответ F (х) = 20*х³-8