Question

-3p 3 + 5p + (-2p 2) + (-4) - 12p + 5 - (-8p 3)

Answer 1

5p3 - 2p2 - 7p + 1

Answer 2

@AdoNine PLeas don't give direct answers. Read the site's Code of Conduct.

Answer 3

ok..............

Answer 4

Let's simplify:

(−3p)(3)+5p+(−2p)(2)−4−12p+5−(−8p)(3)
=−9p+5p+−4p+−4+−12p+5+24p

Then, Combine Like Terms:
=−9p+5p+−4p+−4+−12p+5+24p
=(−9p+5p+−4p+−12p+24p)+(−4+5)
=4p+1

You have your answer:
=4p+1