GCSE Maths Practice: simplifying-expressions

Question 3 of 12

Practice expanding squares of terms. Expand (ab)^2 correctly.

\( \begin{array}{l}\textbf{Expand:} \\ (2b)^2\end{array} \)

Choose one option:

Square the coefficient and the variable separately.

Use the rule: \((ab)^2 = a^2 b^2\). Apply it step by step.