Question

si m-n=5 y mn=3, calcular m² +n² resolucion

Answer 1

Respuesta:

Si: m + n = 5 y mn = 3 (m + n)² = 5² m² + n² + 2mn = 25 m² + n² + 2(3) = 25 m² + n² + 6 = 25 m² + n² = 19