Question 257567
(-9ab^2-6a^3b^3)/(-3ab^2)

{{{(-9ab^2-6a^3b^3)/(-3ab^2)}}}
Can you see that -3ab is a factor of -9ab and also of -6ab?
but we can also factor out b^2

{{{(-3ab^2)(3+2a^2b)/(-3ab^2)}}}=3+2a^2b