How do you solve #abs(2x - 5)= abs(2x + 5)#?
1 Answer
Apr 8, 2015
There are 4 possible combinations
#2x-5 = 2x+5# #-(2x-5) = 2x+5# #2x-5 = -(2x+5)# #-(2x-5) = -(2x+5)#
Combinations 1. and 4. give impossible results (
Combinations 2. and 3. both simplify to
So