Question

(3a³-2a³b+5ab²-6b³)+(7a²b-5a³+b³-6ab)​

Answer 1

Calculando o Polinômio

(3a³ - 2a²b + 5ab² - 6b³) + (7a²b - 5a³ + b³ - 6ab²)

= 3a³ - 2a²b + 5ab² - 6b³ + 7a²b - 5a³ + b³ - 6ab²

= 3a³ - 5a³ - 2a²b + 7a²b + 5ab² - 6ab² - 6b³ + b³

= - 2a³ + 5a²b - ab² - 5b³