Respuesta :
Direct substitution allows us to put the limit value directly into he equation in question.
[tex] \lim_{x \to 0} (x^{2} +1) = (0^{2}+1)=1 [/tex]
So the answer is 1
[tex] \lim_{x \to 0} (x^{2} +1) = (0^{2}+1)=1 [/tex]
So the answer is 1