Question

Преобразуйте в многочлен.
(х-6)^2
(7m+3n)^2
(-2y+3)^2

Answer 1

x^2 - 12x + 36
49m^2 + 2*7m*3n + 9n^2  = 49m^2+14m*3n+9n^2 
4y^2 - 12y +9

Answer 2

x^2-12x+36
49m^2+42mn+9n^2
4y^2+12y+9