Question
Use the binomial theorem to expand each binomial.$$(x+1)^{3}$$
Step 1
The binomial theorem states that $(a+b)^n = \sum_{k=0}^{n} \binom{n}{k} a^{n-k} b^{k}$, where $\binom{n}{k}$ are the coefficients from the Pascal's triangle. Show more…
Show all steps
Your feedback will help us improve your experience
Heather Zimmers and 77 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Use the binomial theorem to expand each binomial. $$(x+2 a)^{3}$$
Sequences and Series
Binomial Expansions
Use the binomial theorem to expand each binomial. $$ (2 x+3)^{3} $$
Further Topics in Algebra
The Binomial Theorem
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD