Question

Simplify the following: (1) a+b-2a-b ​

Answer 1

Step-by-step explanation:

Multiply by 1

1

+

−

2

−

1a+b-2a-b

1a+b−2a−b

+

−

2

−

a+b-2a-b

a+b−2a−b

2

Combine like terms

3

Combine like terms

Solution

−

Answer 2

Answer:

-a

Step-by-step explanation:

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