Question

1) (-3a-2b)²
2) (4a+2b)³
3) (a²+2x)³
4) (8y-4x)²
Помогите плз:33

Answer 1

1)=9a^2+12ab4b^2
2)=64a^3+96a^2b+48ab^2+8b^3
3)=a^6+6a^4x+12a^2x^2+8x^3
4)=64y^2-64xy+16x^2