Question

the value of x square -5 at x =-1 is​

Answer 1

By putting the value of x we get. Therefore x² 5 = -4 when x = (-1).

Answer 2

☆ To find:-

The value of x²-5 if x = (-1).

☆ Now,

By putting the value of x we get.

=》 (-1)² - 5

= {(-1)×(-1)} -5

{Since (-)×(-) = +}

= 1 - 5

= -4

Therefore x² 5 = -4 when x = (-1).