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

Sagot :

Answer:

[tex]18x^2-6[/tex]

Step-by-step explanation:

By the power rule, [tex]\frac{d}{dx}x^n=nx^{n-1}[/tex]. Therefore, [tex]\frac{d}{dx}x^3+5x^3-6x+9=3x^2+15x^2-6=18x^2-6[/tex]