Question

The value of x² - 5 at x= -1 is : *

Answer 1

#Answer

$= { x}^{2} - 5 \\ = {( - 1)}^{2} - 5 \\ = 1 - 5 \\ = - 4$

Therefore, -4 is the answer.

Answer 2

Answer:

-4

Step-by-step explanation:

Given x = -1.

So x^2 will be (-1)^2 = 1.

Now 1 - 5 = -4.

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