Respuesta :

Answer:

11

Step-by-step explanation:

Lets plug in -2 for x

Remember that a negative number times a negative number is positive, so (-2)² is positive 4.  Also remember subtracting by a negative means you are adding the number.

[tex]4x^2 - x - 7 \\\\4(-2)^2 - (-2) - 7 \\\\4(4) + 2-7\\\\16 -5\\\\11[/tex]

So the answer is 11