9x2−5x−589x^2-5x-589x2−5x−58
sen+cot =cscsen+cot\:=\cscsen+cot=csc
m2+4mn+4n2m^2+4mn+4n^2m2+4mn+4n2
z2+69z+980z^2+69z+980z2+69z+980
(2x−1y2)2\left(2x^{-1}y^2\right)^2(2x−1y2)2
4080⋅104080\cdot104080⋅10
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