х-у=44 х=44+у
х^2-у^2=968
(44+у)^2-у^2=968
(44)^2+2×44×у+у^2-у^2=968
1936+88у+у^2-у^2=968
1936+88у=968
88у=968-1936
88у=-968
у=-968÷88
у=-11
х-(-11)=44
х=44+(-11)
х=33
33-(-11)=33+11=44
33^2-(-11)^2=1089-121=968
ответ х=33, у=-11
х-у=44 х=44+у
х^2-у^2=968
(44+у)^2-у^2=968
(44)^2+2×44×у+у^2-у^2=968
1936+88у+у^2-у^2=968
1936+88у=968
88у=968-1936
88у=-968
у=-968÷88
у=-11
х-(-11)=44
х=44+(-11)
х=33
33-(-11)=33+11=44
33^2-(-11)^2=1089-121=968
ответ х=33, у=-11