((11a-b)/(96a^2*b^2))*((48a^3b^3)/(121a^2-b^2))= (11a-b)* (48a^3b^3)
=
(96a^2*b^2)* (121a^2-b^2)
=аb
22a+2b
((11a-b)/(96a^2*b^2))*((48a^3b^3)/(121a^2-b^2))= (11a-b)* (48a^3b^3)
=
(96a^2*b^2)* (121a^2-b^2)
=аb
22a+2b