# Precalculus Examples

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

Substitute in the actual expressions as well as and .

Simplify the exponents for each term of the expansion.

Remove parentheses.

Simplify each term.

Multiply by .

Remove parentheses around .

Remove parentheses around .

Anything raised to is .

Multiply by .

Multiply by .

Multiply by .

Move to the left of the expression .

Multiply by .

Multiply by .

Multiply by .

Multiply by .

Remove parentheses around .

Anything raised to is .

Multiply by .

Remove parentheses around .

Raise to the power of .