Lesson 8 of 15Article16 min
Ch 7 — Binomial Theorem
Binomial theorem expands (a + b)ⁿ for positive integral n using binomial coefficients C(n,k).
Expanding (a + b)ⁿ
Binomial theorem expands (a + b)ⁿ for positive integral n using binomial coefficients C(n,k).
- Pascal’s triangle builds coefficients row by row.
- Special cases: (1+x)ⁿ, (x+y)ⁿ numerical expansions in NCERT examples.
Read this alongside the official NCERT chapter: Binomial Theorem — https://ncert.nic.in/textbook.php?kemh1=7-16 (full book index: https://ncert.nic.in/textbook.php?kemh1=0-16).