GCSE Maths Practice: algebraic-proof

Question 8 of 11

Practice expanding a square of a binomial.

\( \text{Prove that } (x - 3)^2 = x^2 - 6x + 9. \)

Choose one option:

Multiply carefully and combine like terms for the final answer.

Apply the formula \((a-b)^2 = a^2 - 2ab + b^2\) directly.