Advanced chained identity expansions
Advanced chained identity expansions
Secondary 2
3 marks
TGM Original Questions
Expand and simplify \((2+3b-a)^2\).[3]
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.
Create a free account to practise similar questions.
Answer:\(a^{2} - 6 a b - 4 a + 9 b^{2} + 12 b + 4\)
Need help? Join our E-Maths tuition for O-Level success.
Learn more