Expanding Double Brackets GCSE Maths
Expanding double brackets is an important GCSE Maths algebra skill used in quadratic expressions and equations.
Important Algebra Skills
- Multiplying each term carefully
- Combining like terms
- Working accurately with negatives
- Checking final expressions
Exam tip: Write every multiplication step clearly before simplifying.
Common mistake: Forgetting to multiply one of the terms inside the brackets.
Video explanation
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