Brackets mean multiply
Brackets mean multiply
Brackets show multiplication. In 3(x+2)3(x+2)3(x+2), the 3 multiplies both xxx and 222, so expanding means removing brackets by multiplying.
Step-by-step lessons on AQA GCSE Maths Expanding and Factorising. Each one builds up to exam-style questions. Build fluency with number, ratio and algebra first, since geometry, probability and statistics topics rely on them, and leave extra time nearer the exam for Higher-tier problem-solving and multi-step reasoning questions.