What is the set of all solutions to the equation square root of (x+2) = -x?
A) (-1,2) B) (-1), C) (2), D) There are no solutions.
Answer is (-1), but why won’t (-1,2) work? Square root of (2+2) = √4 = +/- 2, right?
What is the set of all solutions to the equation square root of (x+2) = -x?
A) (-1,2) B) (-1), C) (2), D) There are no solutions.
Answer is (-1), but why won’t (-1,2) work? Square root of (2+2) = √4 = +/- 2, right?