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Praxis Core
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Solve Rational and Radical Equations with Extraneous-Solution Checks
Grade Level
Praxis Core
5165.072 Solve Rational and Radical Equations with Extraneous-Solution Checks
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🟢 Easy
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Solve sqrt(x + 6) – sqrt(x + 22) = 2 and check any candidates in the original equation. Which set is the valid solution set?
A
{-3}
B
no solution
C
{3}
D
{4}
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