8
AssignmentMultiple Select

Radical Equations and Extraneous Roots

Question 8 • AA - F26 Advanced Algebra

Did your explanation include the following?

Answer
A
I do not agree with the student because there is no real solution.
B
Solving the equation only gives possible solutions, but you must check them in the original equation.
C
Checking the solution in the original equation shows that 4 is an extraneous solution.
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