GCSE Maths Practice: expanding-brackets

Question 4 of 10

This question practices expanding a perfect square with a coefficient.

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\( \text{Expand: } (3x - 2)^2 \)

Choose one option:

Multiply a and b carefully and check the middle term.

Use the identity (a-b)^2 = a^2 - 2ab + b^2 carefully.