(9V5 -2V3)^2 +V240 =
81*5-2*9V5*2V3+4*3 +V240= 405-36V15+12+V240 = 417-36V15+V240= 417-36V15+4V15=417-32V15
ответ 417-32V15
(9V5 -2V3)^2 +V240 =
81*5-2*9V5*2V3+4*3 +V240= 405-36V15+12+V240 = 417-36V15+V240= 417-36V15+4V15=417-32V15
ответ 417-32V15