Question

resolva as operações de polinômios
a) (2x + 4y + 2) + (7x + 6y +9) =
b) (2x + 4y + 2) - (7x + 6y +9) =

c) (5x + 3) . (8x – 5) =
d) 9x.(2x -9) =
​

Answer 1

Resposta:

a)13x+6y+11

b)x+6y-7

c)40x-15

d)18x-81