Упростите выражение.


(x-5)^2-7


6y+(y-3)^2


(4a-5b)^2-16a(a-3b)


(4m+3n)^2+(2m-6n)^2


x(x-2)0(x-3)^2


(8p-q)^2-(4p-q)(16p+3q)


y(3y-2)^2-9y(4+y)^2


(x+4)^2-(x-2)(x+2)


(8a-3b)(8a+3b)-(6a-5b)^2


(m-3)(m+4)-(m+2)^2+(4-m)(m+4) даю 98 балов