Question

11a-8b-9a-3b=

(4a+5b)+(9a+3b)=
-(-5ab+ab)+(-7ab+3ab)=
(a+1) (a+2)=
(-1a+9b) (-6a+14b)=
porfavor:((

Answer 1

2a - 11b,13a + 8b,0,a² + 3a + 2,6a² - 68ab + 126b²

Explanation:

simplified expression