Question

Simplifique f(x)-f(p)/x-p sendo f(x)= 1/x^3 e p=3 ??

Answer 1

Bom dia 

( f(x) - f(p) ) / ( x - p ) 

( 1/x³ - 1/27 ) / ( x - 27) = -((x - 3) (x² + 3x + 9))/(27x³ (x - 27))