Verified Answer :

caylus

Hello,

If the question is to simplify then

\(\dfrac{ a^{3}-b^{3}}{a^{3}b^{3}+a^{2}b^{4}+ab^{5}}\)

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

\(=\dfrac{ a-b}{ab^{3}}\)