Pergunta:
A = 2 x 31+ 2 x 4 + 3 x 3 + 3×4 A = 6.1² + 8.r + 9x + 12 A = 6 + 17x + 12 B = B = B = + C=(x-2) (3x + 4) C=xx 3x + x 4 + (-2) x 3x + (-2) x 4 D = …… x C = 3.1² + 4x – 6.x – 8 D = C = 3x² – 2x – 8 D= E (5x + 1)(2x − 3) – D = (x + 7) (3x – 4)
