Respuestas

2013-03-09T06:17:46+01:00

f(x+h)=2(x+h)-(x+h)^2 = 2x+2h - x^2 - 2xh - h^2

 

F8x+h)-f(x)=2x+2h - x^2 - 2xh - h^2- 2x + x^2 =  2h -2xh - h^2