Respuesta :
10 xy + 3y + 20 ax + 6a = y(10x+3) + a(20x+6) = y(10x+3)+2a(10x+6)=
(y+2a)(10x+3)
(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.