Question

b)3x + 4.(x - y) + 3.(2x - 3y) + 4y​

Answer 1

Resposta:

12x - 9y

Explicação passo-a-passo:

3x + 4.(x - y) + 3.(2x - 3y) + 4y=​

faca distributiva;

3x + 4x - 4y + 5x - 9y + 4y=

organize/ separe as incognitas;

3x + 4x + 5x = 12x

- 9y + 4y - 4y = - 9y

logo;

12x - 9y