Respuesta :

Aivi
10 xy + 3y + 20 ax + 6a = y(10x+3) + a(20x+6) = y(10x+3)+2a(10x+6)= 
(y+2a)(10x+3)

Answer:

Option 3 is correct.

Step-by-step explanation:

The given expression is

[tex]10xy+3y+20ax+6a[/tex]

This expression can be written as

[tex](10xy+3y)+(20ax+6a)[/tex]

Take out the common factors from each parenthesis.

[tex]y(10x+3)+2a(10x+3)[/tex]

Now, take out the common factor (10x+3).

[tex](10x+3)(y+2a)[/tex]

Therefore option 3 is correct.