BO:(4m + x)2 = 16m2 + 24mn + 9na;(2a - x)2 = 4a2 - 28 ab + 4962;(x + 9n)2 = 36m2 + 108mn +81n2(x - 66)2 = 64a2 – 96ab + 3662?

Question

Алгебра: BO:(4m + x)2 = 16m2 + 24mn + 9na;(2a - x)2 = 4a2 - 28 ab + 4962;(x + 9n)2 = 36m2 + 108mn +81n2(x - 66)2 = 64a2 – 96ab + 3662?​

апк8 · Answer

двю 70 баллов английски...

"BO:
(4m + x)2 = 16m2 + 24mn + 9na;
(2a - x)2 = 4a2 - 28 ab + 4962;
(x + 9n)2 = 36m2 + 108mn +81n2
(x - 66)2 = 64a2 – 96ab + 3662?