Question

04) Simplifique as expressões algébricas:

a) 3x - x + 3y + 5y =

b) 9x + 8 + 2x + x - 2 =

c) 2a - 7 + 7a + 22 =

d) 5xy + x² - xy + 2x² =

e) 4ab-22cd + ab - 2cd + 5 =​

Answer 1

a) 2x + 8y

b) 12x + 6

c) 9a + 15

d) 4xy + 3x²

e) 4ab - 24cd + 5