evxlynnr15 evxlynnr15

17-08-2021
Mathematics

contestada

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

Respuesta :

vanhhvanh12 vanhhvanh12

17-08-2021

Answer:

3x^2+36x+81

Step-by-step explanation:

(x+9)(3x+9)=3[tex]x^{2}[/tex] +9x+37x+81

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Аноним Аноним

17-08-2021

⇛(x + 9) (3x + 9)

⇛x(3x+9) + 9(3x+9)

⇛3x² + 9x + 18x + 81

⇛3x² + 27x + 81

Answer Link

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