Respuesta :
Answer:
13(3x-4y+1)
Step-by-step explanation:
Rewrite 52 as (4)(13)
Rewrite 39 as (3)(13)
[tex]=(3*13)x+(4*13)y+13[/tex]
Then factor out the common term 13
[tex]13(3x-4y+1)[/tex]
That is your answer!
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