Question

as lim approaches 0, (x+deltax)^2-2(x+deltax)+1-(x^2-2x+1)/deltax

Answer 1

\(\bf lim_{\square? \to 0}\cfrac{(x+\Delta x)^2-2(x+\Delta x)+1-(x^2-2x+1)}{\Delta x}\quad \Large ?\)

Answer 2

yes help please?

Answer 3

ok so

Answer 4

this is the definition of a derivative

Answer 5

first principle waay