Expand
16n^{2}-24n+9
Evaluate
\left(3-4n\right)^{2}
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9-24n+16n^{2}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(3-4n\right)^{2}.
9-24n+16n^{2}
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(3-4n\right)^{2}.
Examples
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