Question

Plz help me get the right answer to these

Answer 1

Explanation:

`(-7b^5+42b^4)\dib7b=(-7b^5)/(7b)+(42b^4)/(7b)=-b^4+6b^3`

Answer 2

-
`b^(4)` + 6
`b^(3)`

divide each term on the numerator by 7b

= - 7
`b^(5)` / 7b + 42
`b^(4)` / 7b

= -
`b^(4)` + 6
`b^(3)`