max0114 max0114

09-04-2021
Mathematics

contestada

Express as a trinomial.

(2x+1)(x+9)

Respuesta :

SCG1171 SCG1171

12-04-2021

Answer:

2x^2 + 19x + 9

Step-by-step explanation:

Using the FOIL method (ask me via comments if you don't know what it is), we expand it to 2x^2 + 18x + x + 9, then we add like terms, equal to 2x^2 + 19x + 9.

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