Question

Simplify the expression (a+2b) - (3a+b)

Answer 1

-2a+b

Explanation:

Answer 2

`- 2a + b`

solution,

`(a + 2b) - (3a + b) \\ = a + 2b - 3a - b`

Collect like terms

`= a - 3a + 2b - b \\`

Simplify:

`- 2a + b`

Hope this helps..

good luck on your assignment....