Answered

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

Sagot :

Alm22idn

Answer:

7a+6b+1

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

Shaha75idn

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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