Question

Fatore 3ay-3a+by-b

a) (3a-b)(y-1)
b) (3a+b)(y-1)
c) (3a+b)(y+1)
d) (a+b)(y+1)
e) (a-b)(y-1)

Answer 1

3ay-3a+by-b

(3a + b ) (y - 1)

3ay - 3a + by - b


Alternativa: b) (3a+b)(y-1)