3 years ago

Add (a+b-3)+(b+2a-1)+(4-6b+2a)

Mathematics

2 answers:

igor_vitrenko [27]3 years ago

7 0

5a-4b is the answer

Mariulka [41]3 years ago

4 0

Answer:

$(a + b - 3) + (b + 2a - 1) + (4 - 6b + 2a)$

$a + 2a + 2a + b + b - 6b - 3 - 1 + 4$

$5a - 4b - 4 + 4$

$= 5a - 4b + 0$

$= 5a - 4b$

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