Question

a - (b - 2a) plz solve​

Answer 1

Answer:

Step-by-step explanation:

Ab+2a^2

Answer 2

Answer:

3a - b

Step-by-step explanation:

a -(b-2a)

Let open the bracket

as there is a sign of - before bracket

so sign inside bracket will change

= a - b +2a

= a + 2a -b

= 3a - b