Question

Prove that
lim (2x2+3) = 5
x- -1
​

Answer 1

Ithink your Q's is wrong

Answer 2

Answer:

Hello, first of all we can notice that

and

and 0 divided by 0 is undetermined.

So, we need to factorise and simplify first.

For x different from 5, we can write

So, the limit when x tends to 5 is

Step-by-step explanation: