Question

-7p^ 3(4p ^2 + 3p - 1)

Answer 1

- 28
`p^(5)` - 7
`p^(4)` + 7p³

distributing and adding exponents of like terms gives

- 28
`p^(3+2)` - 7
`p^(3+1)` + 7p³

= - 28
`p^(5)` - 7
`p^(4)` + 7p³