GCSE Maths Practice: algebraic-proof

Question 3 of 9

Expand a binomial squared using distributive property.

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\( \text{Prove that } (a + b)^2 = a^2 + 2ab + b^2. \)

Choose one option:

Apply distributive property carefully step by step.

Perfect square trinomial: \((a+b)^2 = a^2 + 2ab + b^2\)