Respuesta :
Answer: 3a - 2b
Combine like terms
4a and -a are like terms
3b and -5b are like terms
(4a + -a) + (3b + - 5b)
3a - 2b
Combine like terms
4a and -a are like terms
3b and -5b are like terms
(4a + -a) + (3b + - 5b)
3a - 2b