Решите
1) (4m 3n)^2 + (2m-6n)^2 =
2) (x+4)^2 -(x-2)(x+2)=
3) (8a-3b)(8a+3b)-(6a-5b)^2=
4) (m-3)(m+4)-(m+2)+(4-m)(m+4)=
1) (4m 3n)^2 + (2m-6n)^2 =
2) (x+4)^2 -(x-2)(x+2)=
3) (8a-3b)(8a+3b)-(6a-5b)^2=
4) (m-3)(m+4)-(m+2)+(4-m)(m+4)=
More Questions From This User See All
Answers & Comments
2)8x+18
3)28a^2-35b^2+60ab
4)26