Question

(m + 5)al cuadrado ​

Answer 1

Respuesta:

(m + 5)² = (m+5)(m+5)

(m+5)(m+5)= m² + 5m + 5m +25

(m+5)(m+5)=m² + 10m + 25

(m+5)² = m² + 10m + 25