by DaleCallahan | Aug 29, 2017 | Algebra, Algebra Tests, Errors, Known Algebra Errors
Test shows: 3(x+1)^1/2=(x+7)^1/2 while the answer booklet shows: 3(x+1)^1/2=(x-7)^1/2. The answer key is correct. For the test, please change the problem to 3(x+1)^1/2=(x-7)^1/2
