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Solve the Inequality −x2+10x−23<0- x ^ { 2 } + 10 x - 23 < 0

Question 238

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- −x2+10x−23<0- x ^ { 2 } + 10 x - 23 < 0


A) (−5−2,−5+2) ( - 5 - \sqrt { 2 } , - 5 + \sqrt { 2 } )
B) (5−2,5+2) ( 5 - \sqrt { 2 } , 5 + \sqrt { 2 } )
C) (−∞,5−2) ∪(5+2,∞) ( -\infty , 5 - \sqrt { 2 } ) \cup ( 5 + \sqrt { 2 } , \infty )
D) (−∞,−5−2) ∪(−5+2,∞) ( -\infty , - 5 - \sqrt { 2 } ) \cup ( - 5 + \sqrt { 2 } , \infty )

Correct Answer:

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