Solve the Inequality $x ^ { 2 } - 4 x + 1 \leq 0$

question 23

Multiple Choice

Solve the inequality. Express your answer in interval form. $x ^ { 2 } - 4 x + 1 \leq 0$

• A) \(( 2,2 + \sqrt { 3 } ]\)
• B) \(( - \infty , 2 - \sqrt { 3 } ] \cup [ 2 + \sqrt { 3 } , \infty )\)
• C) \([ 2 - \sqrt { 3 } , 2 + \sqrt { 3 } ]\)
• D) \(( 0,2 - \sqrt { 3 } ] \cup [ 2 + \sqrt { 3 } , 0 )\)
• E) no solution

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