Evaluate
44
Factor
2^{2}\times 11
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\left(11+1\right)^{2}-\left(11-1\right)\left(11-1\right)
Multiply 11+1 and 11+1 to get \left(11+1\right)^{2}.
\left(11+1\right)^{2}-\left(11-1\right)^{2}
Multiply 11-1 and 11-1 to get \left(11-1\right)^{2}.
12^{2}-\left(11-1\right)^{2}
Add 11 and 1 to get 12.
144-\left(11-1\right)^{2}
Calculate 12 to the power of 2 and get 144.
144-10^{2}
Subtract 1 from 11 to get 10.
144-100
Calculate 10 to the power of 2 and get 100.
44
Subtract 100 from 144 to get 44.
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