Mathematics, 14.04.2021 16:40 trapqueenriz12

Calcule o valor numérico da expressão x²–2•y+z para: $x = 3 \: \: y = 3 \: \: z = 1$

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Calcule o valor numérico da expressão x²–2•y+z para: $x = 3 \: \: y = 3 \: \: z = 1$