Solved

Solve by Factoring $x ^ { 2 } - 4 = 0$

Question 22

Multiple Choice

Solve by factoring.
- $x ^ { 2 } - 4 = 0$

A) $\{ - 2,2 \}$
B) $\{ - 2 \}$
C) $\{ 2 \}$
D) $\{ - 2,0,2 \}$

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