Question

7-calcule (x + 1.6+ 2)(x+3)​

Answer 1

Resposta:

x² + 6,6x +10,8

Explicação passo-a-passo:

(x + 1,6+ 2)(x+3)​

x (x +3) + 1,6(x+3) + 2(x + 2)

x² + 3x + 1,6x +4,8+2x+6

x² + 6,6x +10,8