Express as a trinomial. (x + 9) (3x + 9)

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Derly asked Mar 3, 2022

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36 votes

Express as a trinomial.
(x + 9) (3x + 9)

Mathematics
high-school

Derly asked Mar 3, 2022

by Derly

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⇛(x + 9) (3x + 9)

⇛x(3x+9) + 9(3x+9)

⇛3x² + 9x + 18x + 81

⇛3x² + 27x + 81

Alcorn answered Mar 5, 2022

by Alcorn

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12 votes

Answer:

3x^2+36x+81

Explanation:

(x+9)(3x+9)=3
x^(2) +9x+37x+81

James Andres answered Mar 8, 2022

by James Andres

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