Solve $2 x ^ { 2 } - 9 = 0$ by the square root property.
A) $\left\{ \frac { 9 } { 2 } \right\}$
B) $\{ \pm 3 \}$
C) $\left\{ \pm \frac { 3 \sqrt { 2 } } { 2 } \right\}$
D) $\{ - 3 \}$

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The Answer of Solve $2 x ^ { 2 } - 9 = 0$ by the square root property.
A) $\left\{ \frac { 9 } { 2 } \right\}$
B) $\{ \pm 3 \}$
C) $\left\{ \pm \frac { 3 \sqrt { 2 } } { 2 } \right\}$
D) $\{ - 3 \}$

Solve 2x2−9=02 x ^ { 2 } - 9 = 02x2−9=0

Solve $2 x ^ { 2 } - 9 = 0$