Question

Choose the product.

-7p3(4p2 + 3p - 1)

-28p5 - 21p4 + 7p3
28p6 + 21p3 - 7p
21p3 + 8p2 + 3p4 - 8p
-21p5 + 8p4 - 3p3

Answer 1

just distribute

Answer 2

ok

Answer 3

sorry, mistake. should read:

multiply each term of the trinomial by the term outside the bracket.

remember:

\[a^m ∗ a^n=a^{m+n}\]

Answer 4

i get the first answer then

Answer 5

You're right.

Answer 6

ok sweet thank you