Calcular el valor numérico de "T", para : M, = 5, n = -2
T= m² + 4mn - n²
T= m² + 4mn - n²
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Respuesta:
T = -19
Explicación paso a paso:
T= m² + 4mn - n²
T = (5)²+ 4(5)(-2) - (-2)²
T = 25 - 40 - 4
T = 25 - 44
T = -19