Pearson Edexcel International GCSE (9–1) · MATHEMATICS A · Chapter
Algebra 1
18 practice questions
Practice questions
1–3 of 3 · Hard
Question 1
4 marks · Hard
Answer and see the solution →Expand and simplify the following expression:
Give your answer in the form .
Question 2
4 marks · Hard
Answer and see the solution →Let .
(a)[2 marks]Write in its simplest form.
(b)[2 marks]Find the value of when and .
Question 3
3 marks · Hard
Answer and see the solution →Below is an algebraic expression:
Explain step by step how to simplify this expression, and give the final answer.