Respuesta :

wegnerkolmp2741o

Answer:

4

Step-by-step explanation:

8 x^4 - 3x -7

Let x = -1

8 (-1)^4 - 3(-1) -7

We know that (-1)^4 = (-1) *(-1)*(-1)*(-1) = 1

8 * 1 +3 -7

8+3-7

11-7

4

Answer:

it's four

Step-by-step explanation:

(8 times -1^4) (-3 times -1)-7=4

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