Question 4 • CMS 2026-2027 NC Math 2 CREDIT RECOVERY
Check each value in the original equation, √(c + 22) = c + 2. For c = 3, both sides equal 5, so it is a true solution. For c = −6, the left side is √16 = 4, while the right side is −4; since these are not equal, c = −6 is an extraneous solution.
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