Question

For all real numbers a, b and c, which of the following expressions is equal to |a-b-c|

a. |a+b+c|
b. |a+b-c|
c. |a-b+c|
d. |-a+b+c|
e. |-a-b-c|

Answer 1

probably e

Explanation:

if its absolute value then the negative in front of a will not matter