Respuesta :

Plug -1 for x. So
2(-1)^4 + 3(-1)^3 - (-1)^2
2(1)+3(-1)+1
2-3+1
0

Answer: The value of g(-1)=-2

Step-by-step explanation:

The given function : [tex]g(x) = 2x^4 + 3x^3 - x^2[/tex]

To find the value of g(-1), we  need to substitute x= -1 in the above function, we get

[tex]g(-1) = 2(-1)^4 + 3(-1)^3 - (-1)^2\\\\\text{Simplify}\\\\\Rightarrow\ g(-1)=2(1)+3(-1)-(1)\\\\\Rightarrow\ g(-1)=2-3-1\\\\\Rightarrow\ g(-1)==-2[/tex]

Therefore, the value of g(-1)=-2