Comments

• A) (x+m)² = x² + 2mx + m² B) (p-b)² = p² - 2pb + b² C) (c+d) (c-d) = c² - d² D)(m²-p³)² = m⁴ - 2m²p³ + p⁶ E) (7a+3b)² = 49a² + 42ab + 9b² F)(8a+2)(8a-2) = 64a² - 4

  in me ajudem com a matemática por favor? Comment by elizabeth-bell_60b95c7f7c7f1 June 2021