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- Permutations and Combinations
Binomial theorem
- Lesson: 123:30
- Lesson: 2a10:02
- Lesson: 2b16:25
- Lesson: 3a16:39
- Lesson: 3b14:30
- Lesson: 3c27:23
- Lesson: 411:07
Binomial theorem
The Binomial Theorem is another method to help us expand binomials in a faster manner. It is particularly useful when we work on binomial expansions that involve binomials raised to high powers.
Lessons
- 1.Expand (a+b)4, using:a)Pascal's Triangleb)Binomial Theorem
- 2.Expand:a)(5x+2)3b)(2x−3y)4
- 3.In the expansion of (7x21−x3)10 , determine:a)the 4th termb)the middle termc)the constant term
- 4.In the expansion of (3−2x)8 , determine the coefficient of the term containing X5.