Factorisation (AQA A-Level Mathematics): Quizzes

Reverse of expanding brackets

$3x$

2 and 3

$(x + 2)(x + 3)$

6

$a^2 - b^2 = (a + b)(a - b)$

$(x + 3)(x - 3)$

Twice the product of $a$ and $b$

$(x + 3)^2$

When expression has four terms