Expanding special-identity expressions
Expanding special-identity expressions
Secondary 2
3 marks
TGM Original Questions
Expand and simplify \((2x+5y)^2+(x-3y)^2\).[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:\(5 x^{2} + 14 x y + 34 y^{2}\)
Need help? Join our E-Maths tuition for O-Level success.
Learn more