Decide What Values of the Variable Cannot Possibly Be Solutions $$\sqrt { 2 x + 15 } - x = 6$$

question 130

Multiple Choice

Decide what values of the variable cannot possibly be solutions for the equation.
- $$\sqrt { 2 x + 15 } - x = 6$$

• A) \(\{ - 7 \}\)
• B) \(\{ - 3 \}\)
• C) \(\{ - 7 , - 3 \}\)
• D) \(\varnothing\)

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