Infinity Minus Infinity

1. Polynomial Functions

Remove the common factor with the greatest exponent.

The limit is ± ∞ (depending on the sign of the coefficient of highest degree).


2. Rational Functions

Reduce to a common denominator.

Infinity Minus Infinity

Infinity Minus Infinity

Infinity Minus Infinity


3. Irrational Functions

Multiply and divide by the conjugate.

Infinity Minus Infinity

Infinity Minus Infinity

Infinity Minus Infinity

Infinity Minus Infinity