Answer:
x^2+2x+2
Step-by-step explanation:
(x+1)(x+1) multiply out
[tex]x^2+2x+1 [/tex]
[tex] (x + 1)^2 \\ x {}^{2} + 2(x)(1) + (1) {}^{2} \\ = x {}^{2} + 2x + 1[/tex]
