Question

The value of x²- 5 at x= -1 is.......​

Answer 1

x= -1

then

x²-5

(-1)²-5

1-5

-4

Answer 2

Answer is-4

Step-by-step explanation:

1) We put -1 instead of x like : (-1)^2

2) we do the rest like this :

   (-1)^2-5

   (1)-5

   1-5= -4

hope this help's u