Question

Simplify ( 2a² + 5b²)(a – b) - ( a² - b²) (3a + 4b)​

Answer 1

Answer:

HERE YOU GO!

Step-by-step explanation:

(2a²+5b²)(a-b)+(a²-b²)(3a+4b)

2a³+5ab²-2a²b-5b³+3a³+4a²b-3ab²-4b³

5a³-9b³+2ab²-2a²b

Answer 2

Answer:

here is your answer