3 years ago

(5a+2)(a+4)= this is supposed to be a polynomial in standard form

Mathematics

1 answer:

Shkiper50 [21]3 years ago

7 0

Answer:

5a²+22a+8

Step-by-step explanation:

(5a×a)+(5a×4)+(2×a)+(2×4)

=5a²+20a+2a+8

=5a²+22a+8

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