# Precalculus Examples

Use the binomial expansion theorem to find each term. The binomial theorem states .

Expand the summation.

Simplify the exponents for each term of the expansion.

Multiply by .

Anything raised to is .

Multiply by .

Simplify.

Evaluate the exponent.

Multiply by .

Multiply by .

Anything raised to is .

Multiply by .

Raise to the power of .