Question

упростите
1) -2.5*(4а-2в)+2.4*(-3ф-5.2в
2)-3.5*(4а-2в)+2.4*(-3а-5.2в)

Answer 1

1)
-10а+5b-7,2a-12,48b=-17,2a-7,48b
2)
-14a-7b-7,2a-12,48b=-21,2a-19,48b