To remove brackets is to multiply the term outside the brackets by each term inside. Factorising an expression is to write it as a product of its factors. Check your understanding of the process with ...

In a quadratic expression, the highest power of \(x\) is \(x^2\). Factorise \(x^2 + 7x + 10\). To factorise this expression, find two numbers that have a product of +10 and a sum of +7. There are four ...

Students sometimes carry out factorising quadratic expressions by applying poorly-understood procedures that make little mathematical sense to them. This can be especially so when it comes to ...

This free eight-page, exam-style factoring quadratics worksheet is from Maths Genie. When learners are bored in maths lessons they sometimes ask, “When will we ever actually use this?”. But even ...

This repo contains the code for the paper "Factorising Meaning and Form for Intent-Preserving Paraphrasing", Tom Hosking & Mirella Lapata (ACL 2021). Note: Paralex was originally scraped from ...