Binomial Theorem: Expansion
View the Lesson | MATHguide Homepage Updated June 19th, 2023

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Given:
(a + b)5 = 5C0a5 + 5C1a4b + 5C2a3b2 + 5C3a2b3 + 5C4ab4 + 5C5b5
 
Expand:
(2x - 1)5
 
Write the correct final coefficients.
(2x - 1)5 =
x5 + x4 + x3 + x2 + x +