Question

1. how to solve this(a + b)3​

Answer 1

Hey there!☺

`Answer:\boxed{3a+3b}`

`Explanation:`

`(a+b)3`

Add parenthesis.

`(a)(3)+(b)(3)\\3a+3b`

3a+3b is your answer.

Hope this helps!☺

Answer 2

Rearrange it to 3(a+b) then your answer would be 3a+3b