Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  3. Maths Edexcel
  5. Flashcards

Binomial Expansion

How is 1(2+3x)2\frac{1}{(2+3x)^2}(2+3x)21​ expressed as a power of a binomial?

A
∣x∣<32 |x| < \frac{3}{2} ∣x∣<23​

or

−32<x<32 -\frac{3}{2} < x < \frac{3}{2} −23​<x<23​
B

(2+3x)−2(2+3x)^{-2}(2+3x)−2

C

(2+3x)−1(2+3x)^{-1}(2+3x)−1

D

(1+6x)12(1+6x)^{\frac{1}{2}}(1+6x)21​

Binomial Expansion Flashcards

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

Flashcards for Edexcel A Level Maths Binomial Expansion, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 22 cards drawn from 4.1 Expanding (1 + x)^n, 4.2 Expanding (a + bx)^n, and 4.3 Using Partial Fractions, matched to the Edexcel A Level Maths (9MA0) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.

Flashcards