x2 dominates the expression under the radical, i.e. the expression under the radical approaches y=x as
x approaches -∞ and therefore the whole expression approaches 0 as x approaches -∞...and a graph will confirm this.
What steps?
The expression under the radical approaches y=x as x->-∞.
Then you have x-x in the limit which is clearly 0.
Ernest C.
Can you show the steps?Thanks10/25/21