Evaluate
\left(14a-1\right)^{2}
Expand
196a^{2}-28a+1
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196a^{2}-28a+1
Use binomial theorem \left(p-q\right)^{2}=p^{2}-2pq+q^{2} to expand \left(14a-1\right)^{2}.
196a^{2}-28a+1
Use binomial theorem \left(p-q\right)^{2}=p^{2}-2pq+q^{2} to expand \left(14a-1\right)^{2}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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Limits
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