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GCSE Maths Practice: simplifying-expressions

Question 1 of 10

\( \begin{array}{l}\text{Simplify: } (2x + 1)^2\end{array} \)

Type your answer:

Input Tips:

Use = for equality, ≠ for not equal.
Use pi or click π to insert π.
Use ^ for powers, e.g. x^2.
Use sqrt( ) or √ for square roots.
Fractions: type 1/2, not “½”.

\( \begin{array}{l}\text{Use: } (a + b)^2 = a^2 + 2ab + b^2.\end{array} \)

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