jesuisconne25 jesuisconne25

02-05-2021
Mathematics

contestada

E = (2a + 3b + 2) + (3a + 5b - 1) + (2a - 2b)

Respuesta :

02-05-2021

Answer:

7a+6b+1

...............

Answer Link

shaha75 shaha75

02-05-2021

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:

(+)×(+)=+ (-)×(-)=+

(+)×(-)=- (-)×(+)=-

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