What are the critical numbers for each inequality?
a. $x ^ { 2 } - 4 x - 21 \geq 0$ __________ b. $\frac { x - 3 } { x ( x + 3 ) } 0$ __________

Name: What are the critical numbers for each inequality? a. $x ^ { 2 } - 4 x - 21 \geq 0$ __________ b. $\frac { x - 3 } { x ( x + 3 ) } > 0$ __________
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Question

What are the critical numbers for each inequality?
 a. $x ^ { 2 } - 4 x - 21 \geq 0$ __________ b. $\frac { x - 3 } { x ( x + 3 ) } > 0$ __________

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The Answer of What are the critical numbers for each inequality?
 a. $x ^ { 2 } - 4 x - 21 \geq 0$ __________ b. $\frac { x - 3 } { x ( x + 3 ) } > 0$ __________

What Are the Critical Numbers for Each Inequality? A x

What Are the Critical Numbers for Each Inequality?
A x