Question

1/11xy-2/11y²+1.1/11
25 балів​

Answer 1

Ответ:

Объяснение:

=1/11у(х-1/11у+1)

1/11×6 1/3×(2/3-1/11×6 1/3+1)=

1/11×19/3×(2/3-1/11×19/3+1)=

19/33×(2/3-19/33+1)=19/33×

(22/33-19/33+1)=19/33×1 1/11=

19/33×12/11=76/121