Respuesta :

Answer:

2a+ay+2b+by

We multiple the first number by the two numbers in the next parentheses

Answer:

[tex]2a+2b+ay+ab[/tex]

Step-by-step explanation:

[tex](a+b)(2+y)\\(2a+ay+2b+by)\\(2a + 2b+ay+ab)[/tex]