(5a + 2)(a + 4) = (Answer should be a polynomial in standard form.

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asked Sep 21, 2022 218k views

5 votes

(5a + 2)(a + 4) =
(Answer should be a polynomial in standard form.

Mathematics
high-school

Unoti asked

by Unoti

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2 Answers

3 votes

Answer:

$5 {a}^(2) + 22a + 8$

Explanation:

$(5a + 2)(a + 4) \\ 5a(a + 4) + 2(a + 4) \\ 5 {a}^(2) + 20a + 2a + 8 \\ 5 {a}^(2) + 22a + 8 \\$

Malorie answered Sep 24, 2022

by Malorie

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7 votes

Answer:

(5a+2)(a+4)

=5a^2+20a+2a+8

=5a^2+22a+8

JDiMatteo answered Sep 25, 2022

by JDiMatteo

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