Expand
9t^{2}-6t+1
Evaluate
\left(3t-1\right)^{2}
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9t^{2}-6t+1
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(3t-1\right)^{2}.
9t^{2}-6t+1
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(3t-1\right)^{2}.
Examples
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