1. Rational function.

Factor the polynomials and simplify the fraction.

Calculate the limit.

It has no limit at x = −1

2. Rational function with radicals.

First, multiply the numerator and denominator by the conjugate of the irrational term.

Then, perform the operations and simplify the fraction.

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Emma

I am passionate about travelling and currently live and work in Paris. I like to spend my time reading, gardening, running, learning languages and exploring new places.