Solve the Quadratic Equation Below by Extracting Square Roots $3 x ^ { 2 } - 2 \left( x ^ { 2 } - 3 \right) = 15$

Multiple Choice

Solve the quadratic equation below by extracting square roots. Round to two decimal places. $3 x ^ { 2 } - 2 \left( x ^ { 2 } - 3 \right) = 15$

A) $\pm 2.05$
B) $\pm 0.33$
C) $\pm 0.22$
D) $\pm 3.00$
E) $\pm 1.41$