Question

Simplify 4a – 7b + 2ab – a + b.

-ab

15ab

4a – 7b + 2ab

3a – 6b + 2ab

Answer 1

The answer is 3a-6b+2ab

Answer 2

Option D.

Explanation:

The given expression is

`4a-7b+2ab-a+b`

We need to find the simplified form of the given expression.

In this expression 4a and -a are like terms, and -7b and b are like terms.

Combined like terms in the given expression to find the simplified form of the given expression.

`(4a-a)+(-7b+b)+2ab`

`(3a)+(-6b)+2ab`

`3a-6b+2ab`

Therefore, the correct option is D.