Question

4. The value of x ^2- 5 at X = -1 is *
1 point
-2
-1
-4
-5​

Answer 1

Given:-

equation = x2 - 5

the value of x = -1

${x}^{2} \: - \: 5 \: \\ here \: the \: value \: of \: x \: = \: - 1 \\ now \: put \: the \: value \: in \: equation \: \\ {x}^{2} - 5 \\ = {( - 1)}^{2} - 5 \\ = 1 - 5 \\ - 4$

-4 is your answer mate

hope it's help ✌✌