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Find the derivative of the function f(x) = x^8+ 5x³ - 6x +9

Sagot :

Answer:

[tex]8x^7+15x^2-6[/tex]

Step-by-step explanation:

[tex]\frac{d}{dx}x^n=nx^{n-1}[/tex]

[tex]\frac{d}{dx}\hspace{0.08cm}x^8+5x^3-6x+9=8x^{8-1}+(3)5x^{3-1}-(1)6x^{1-1}=8x^7+15x^2-6[/tex]