destinyjolynn15 destinyjolynn15

02-12-2019
Mathematics

contestada

PLZZZ HELP!!!!! NEED QUICKLY!!!
Evaluate the function x2(squared)-3.
when x= -2, 0 , and 2.
please show how you solved it step by step so i know how to do it next time. Thank You!

Respuesta :

spark10 spark10

02-12-2019

So equation is x^2 - 3

when x = -2:

(-2)^2 - 3 = (-2 * -2) - 3 = 4 - 3 = 1

when x = 0:

(0)^2 - 3 = (0 * 0) - 3 = 0 - 3 = -3

when x = 2:

(2)^2 - 3 = (2 * 2) - 3 = 4 - 3 = 1

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