Question

Which expression is equivalent to 2a + 2a?

4a
2a2
4 + 2a
4a2

Answer 1

how you think 2 apples plus 2 apples equal how many apples ? 
- this will be the right answer on your exercise question 

Answer 2

The answer is

A. 4a

B. 2a2

C. 4 + 2a

D. 4a2

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- Raity