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Solve the Inequality x2+72xx ^ { 2 } + 7 \leq - 2 x

Question 228

Multiple Choice

Solve the inequality. Use algebra to solve the corresponding equation.
- x2+72xx ^ { 2 } + 7 \leq - 2 x


A) (7,) ( 7 , \infty )
B) (,) ( - \infty , \infty )
C) (,2) ( - \infty , - 2 )
D) No solution

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