Solve and Check Your Solution(s) $\sqrt { x + 9 } = \sqrt { x - 9 }$

question 249

Multiple Choice

Solve and check your solution(s) . If the equation has no real solution, so state.
- $\sqrt { x + 9 } = \sqrt { x - 9 }$

• A)18
• B)-18
• C)0
• D)no real solution

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