Respuesta :

nubianqueen333

Step-by-step explanation:

hope this is right I got this answer on one my fav website tiger

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Hi1315

Answer:

[tex] - 3[/tex]

Step-by-step explanation:

[tex]2 {x}^{2} + 2 + ( {x}^{2} - 4) - (3 {x}^{2} + 1) \\ 2 {x}^{2} + 2 + {x}^{2} - 4 - 3 {x}^{2} - 1 \\ 2 {x}^{2} + {x}^{2} - 3 {x}^{2} + 2 - 4 - 1 \\ = - 3[/tex]

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