Question

Simplify 2a+(3a-b+a)​

Answer 1

Answer:

6a-2ab+2a^2

Step-by-step explanation:

Answer 2

$\Huge\mathfrak{\color{green} solution ♡}$

→ 2a + (3a - b + a)

→ 2a + 3a - b + a

→ (2 + 3 + 1)a - b

→ 6a - b