( 5,01 a + 3,442 ) ^ { 2 } =
Evaluate
\left(\frac{501a}{100}+3,442\right)^{2}
Expand
\frac{251001a^{2}}{10000}+\frac{862221a}{25000}+11,847364
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25,1001a^{2}+34,48884a+11,847364
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(5,01a+3,442\right)^{2}.
25,1001a^{2}+34,48884a+11,847364
Use binomial theorem \left(p+q\right)^{2}=p^{2}+2pq+q^{2} to expand \left(5,01a+3,442\right)^{2}.
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