Precalculus Examples

Expand Using the Binomial Theorem
Step 1
Use the binomial expansion theorem to find each term. The binomial theorem states .
Step 2
Expand the summation.
Step 3
Simplify the exponents for each term of the expansion.
Step 4
Simplify each term.
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Step 4.1
Multiply by .
Step 4.2
Anything raised to is .
Step 4.3
Multiply by .
Step 4.4
Evaluate the exponent.
Step 4.5
Multiply by .
Step 4.6
Simplify.
Step 4.7
Raise to the power of .
Step 4.8
Multiply by .
Step 4.9
Multiply by .
Step 4.10
Anything raised to is .
Step 4.11
Multiply by .
Step 4.12
Raise to the power of .
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