Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  2. Maths CCEA
  3. Question bank

Binomial Expansion

EasyMedium
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596
Question 11
a.

Find the binomial expansion of (125+75x)13\displaystyle (125 + 75x)^{\frac{1}{3}}(125+75x)31​ in ascending powers of xxx, up to and including the term in x3x^3x3.

[4]
b.

Find the range of values of x x\,x for which this expansion is valid.

[1]

Binomial Expansion Questions

  1. A Level
  2. /Maths
  3. /Binomial Expansion