Question

1)4(y-3)-2(y+8)=
2)-4(5a+3b)+5•(4a-2b)=​

Answer 1

4(у-3)-2(у+8)=
2(2(у-3)-(у+8))
2(2у-6-(у+8))
2(у-6-8)
2(у-14)
-4(5а+3b)+5*(4а-2b)=
-20а- 12b +20а -10b
-12b -10b
-22b