Parsing algebraic expressions is always a pain. If you need to compute, say, 2+4*2, the answer should be the same as (2 + (4 *2)), not ((2 + 4) * 2) — in other words, the right answer is 10, not 12.

Expanding brackets means multiplying everything inside the bracket by the letter or number outside the bracket. For example, in the expression \(3(m + 7)\) both \(m\) and 7 must be multiplied by 3: ...

In this video, we tackle common "math mistakes" students make when learning to subtract "fractions". We provide essential "math help" by demonstrating how to find a "common denominator" and perform ...

Discover the updated revision resources for GCSE Maths: Expanding single brackets, with step-by-step slideshows, quizzes, practice exam questions, and more! Expanding brackets means multiplying ...