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

User Gjqeriqi
by
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2 Answers

2 votes

⇛(x + 9) (3x + 9)

⇛x(3x+9) + 9(3x+9)

⇛3x² + 9x + 18x + 81

⇛3x² + 27x + 81

User Abdullah Abid
by
4.8k points
3 votes

Answer:

3x^2+36x+81

Explanation:

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

User Asys
by
5.8k points
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