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4^{2}z^{2}
Expandiu \left(4z\right)^{2}.
16z^{2}
Calculeu 4 elevat a 2 per obtenir 16.
4^{2}z^{2}
Expandiu \left(4z\right)^{2}.
16z^{2}
Calculeu 4 elevat a 2 per obtenir 16.