Answer:
(4 - 5y)(2 + 3x)
Step-by-step explanation:
Given
8 - 10y + 12x - 15xy ( factor the first/second and third/fourth terms )
= 2(4 - 5y) + 3x(4 - 5y) ← factor out (4 - 5y) from each term
= (4 - 5y)(2 + 3x) ← in factored form