Question

find the value of x²for the following x:
[-5,-1]​

Answer 1

Answer:

25 and 1

Step-by-step explanation:

First value:

x² means x × x

x= -5

∴ x² = -5 × -5

      =25

When we find the square of a negative number the answer is always positive.

SECOND VALUE:

x = -1

∴ x²= -1 × -1

     = 1