Question

a + b + 2a ___ answer​

Answer 1

Answer:

a + b + 2a + 2b

Step-by-step explanation:

a type of Identity.. not sure but hope it helps..

Answer 2

Answer:

3a+b

Step-by-step explanation:

• $a + b + 2a$
• $= (2 + 1)a + b$

• $3a + b$