Simplifying expressions (AQA GCSE Further Maths): Quizzes

Writing it in most compact form

$3a$ and $5a$

$4a + b$

$6x - 8y$

$3x - 6y$

Multiply ALL terms by the negative

$x^5$

$6x^3y^4$

Divide by HCF of numerator & denominator

Reverse of expanding brackets

$3ab(a + 2b)$

Lowest common multiple