Respuesta :

rahatmath220

Answer:


Step-by-step explanation:

Given,

x=-1

And the expression is-

[tex]2x^{2} -5x+9[/tex]

Plugging in   x=-1 we get

[tex]2x^{2} -5x+9[/tex]

=[tex]2(-1)^{2} -5(-1)+9[/tex]

=2(1)+5+9

=2+14

=16

Answer should be  16 here.

Could you write the expression again please?

21beardalexandrea

Answer:

B -3/8

Step-by-step explanation:

Because if x = -1 than it wou;d be

2(-1^2) − 5     =    2(1) -5    =      2-5 =        -3

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-1 + 9                                           =      8