Factorising and Manipulation of Formulae (Junior Cert Mathematics): Quizzes

Breaking into simpler parts that multiply

$3x$

$ab(1 - 2a + 3b)$

$4ab^2$

When expression has four terms

$(2p + q)(r - s)$

Match exactly

Difference of two squares

$(a - b)(a + b)$

$(3 - 2y)(3 + 2y)$

$ax^2 + bx + c$

$ac$

$(x - 7)(x - 3)$

$(2x - 3)(x - 1)$

If there's a common factor (HCF)