Skip to content

Course home

Sign up

Card 1 of 22

What is the coefficient of xxx in the expression 5x2−3x+85x^2-3x+85x2−3x+8?

A

-3

B

5

C

The difference of two squares formula is a2−b2=a^2-b^2=a2−b2= (a−b)(a+b)\boxed{(a-b)(a+b)}(a−b)(a+b)​.

D

8

Card 1 of 22

Factorising Harder Quadratics Flashcards

  1. IGCSE
  2. /Maths
  3. /Factorising Harder Quadratics

22 flashcards on CIE IGCSE Maths Factorising Harder Quadratics: the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended).

Flashcards