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Year 11 (2026) Maths Extension 1 (2026) The Binomial Theorem

Pascal's Triangle

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Question 1
203728

Which one of the following expressions is not a binomial?

A.

\(3x-\dfrac{2}{x}\)

B.

\(x^2+2x+1\)

C.

\(x^2+y^2\)

D.

\(\sqrt{x}-5\)

\(x^2+2x+1\)

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