thefewswimming69 thefewswimming69

12-05-2021
Mathematics

contestada

Evaluate the expression when x= -2.
х2+бх+9

Respuesta :

Аноним Аноним

12-05-2021

Answer:

1

Step-by-step explanation:

x = - 2

x^2 + 6x + 9

= ( - 2 )^2 + 6 ( - 2 ) + 9

= 4 - 12 + 9

= 4 + 9 - 12

= 13 - 12

= 1

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