castilloesperanza399 castilloesperanza399

15-09-2021
Mathematics

contestada

evaluate the expression when x=-5
x²+6x-9

Respuesta :

aniilsah555 aniilsah555

19-09-2021

Step-by-step explanation:

x²+6x-9

When x= -5, then

(-5)²+6×(-5)-9
25-30-9
25-39
-14

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