Respuesta :
Answer:
7a+6b+1
Step-by-step explanation:
2a+3b+2+3a+5b-1+2a-2b=7a+6b+1
- Combine like terms
- Use this fact:
(+)×(+)=+ (-)×(-)=+
(+)×(-)=- (-)×(+)=-
Answer:
7a+6b+1
Step-by-step explanation:
2a+3b+2+3a+5b-1+2a-2b=7a+6b+1
(+)×(+)=+ (-)×(-)=+
(+)×(-)=- (-)×(+)=-