Question

6) Dados:A = 6x² + 5x – 3, B = x² - 2x + 4 e C = 8x – 3, calcule A + B + C = a) 7x² - 11x – 2 b) 15x² + 0x +1 c) 7x² + 11x – 2 d) 15x² + 0x – 1

Answer 1

Resposta:

c) 7x² + 11x – 2

Explicação passo-a-passo:

A = 6x² + 5x – 3,

B = x² - 2x + 4 e

C = 8x – 3

Total: 7x^2 + 11x - 2