When solved correctly, the equation −2x−5−−−−−−−√=x+4 has solutions of x=−7 and x=−3.
Which, if any, of the solutions are extraneous?
Responses
A) Only x=−7 is extraneous.
B) Neither solution is extraneous.
C) Only x=−3 is extraneous.
D) Both x=−7 and x=−3 are extraneous.