Question

Выполните действия:
1)-10m(2m+4p)
2)(x+y)*(x-13)
3)(m+12)*(y-3)

Answer 1

1)-10m(2m+4p)= -20m^2-40pm
2)(x+y)*(x-13)=x^2-13x+xy-13y
3)(m+12)*(y-3)=my-3m+12y-36