asked 35.7k views
12 votes
(5a+2)(a+4)=
this is supposed to be a polynomial in standard form

asked
User Mahyard
by
8.0k points

1 Answer

6 votes

Answer:

5a²+22a+8

Explanation:

(5a×a)+(5a×4)+(2×a)+(2×4)

=5a²+20a+2a+8

=5a²+22a+8

answered
User Anton Ohorodnyk
by
7.3k points

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