Question

HELP PLEASE ASAP!!!!!!!!!!!!!The value of 1-4 is not-2 because

A. 22+ -4
B. 42 * -2
C. (-4)2
-2
O
D. (-2)2 + -4
O
SUBMIT

Answer 1

D - (-2)^2 does not equal to -4

Explanation:

√-4 does not equal -2 because if you try squaring -2 you will get 4 not -4, because 2 negative number makes it a positive.

For example

-2 x -2 - There are two negative numbers, so it should equal...

4