How can I get the solution for this?
(x+1)^2
\((x+1)^2\\ =(x+1)(x+1)\\ = x(x+1)+(x+1)\\ =x^2+x+x+1\\ =x^2+2x+1\)
Expand the following: (x+1)^2
(x+1) (x+1) = (x) (x) + (x) (1) + (1) (x) + (1) (1): x x+x+x+1
x x = x^2: x^2+x+x+1
x+x = 2 x: Answer: | x^2+2 x+1