eliana1097 eliana1097

18-12-2020
Mathematics

contestada

Express as a trinomial.
(3x + 7)(3x + 4)

Respuesta :

jacobEwing jacobEwing

18-12-2020

Answer:

9x² + 33x + 28

Step-by-step explanation:

[tex](3x + 7)(3x + 4)\\= 3x(3x + 4) + 7(3x + 4)\\= 9x^2 + 12x + 21x + 28\\= 9x^2 + 33x + 28[/tex]

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