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(2+0.4 + 0.6)² I have been stuck on this problem for a while

User Westandy
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1 Answer

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\begin{gathered} \Rightarrow(2+0.4+0.6)^2 \\ \Rightarrow(2+1)^2 \\ \Rightarrow3^2 \\ \Rightarrow9 \end{gathered}

User Chunsheng Wei
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