Respuesta :
Answer:
3m² + m + 7
Explanation:
(2m² + 6m) + (m² – 5m + 7)
Remove Parenthesis
2m² + 6m + m² – 5m + 7
Group Like Terms
2m² + m² + 6m - 5m + 7
Add Similar Elements
2m² + m²: 3m²
6m - 5m = m
3m² + m + 7
Answer:
3m² + m + 7
Explanation:
(2m² + 6m) + (m² – 5m + 7)
Remove Parenthesis
2m² + 6m + m² – 5m + 7
Group Like Terms
2m² + m² + 6m - 5m + 7
Add Similar Elements
2m² + m²: 3m²
6m - 5m = m
3m² + m + 7