Solved

Solve the Inequality $x ^ { 2 } - 4 x + 3 \geq 0$

Question 112

Multiple Choice

Solve the inequality. Use algebra to solve the corresponding equation.
- $x ^ { 2 } - 4 x + 3 \geq 0$

A) $[ 3 , \infty )$
B) $( - \infty , 1 ]$
C) $[ 1,3 ]$
D) $( - \infty , 1 ] \cup [ 3 , \infty )$

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