Solve the equation by the quadratic formula.
-$$3 x ^ { 2 } = 33$$
A)16.5
B)12
C) $$\pm 11$$
D) $$\pm \sqrt { 11 }$$

Name: Solve the equation by the quadratic formula. -\[3 x ^ { 2 } = 33\] A)16.5 B)12 C) \[\pm 11\] D) \[\pm \sqrt { 11 }\]
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Question

Quizplus · Accepted Answer

First, rewrite the equation in standard form: $3x^2 - 33 = 0$. Then, apply the quadratic formula $x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$, where $a = 3$, $b = 0$, and $c = -33$. This simplifies to $x = \pm \sqrt{\frac{33}{3}} = \pm \sqrt{11}$.

Solve the Equation by the Quadratic Formula 3x2=333 x ^ { 2 } = 333x2=33

Solve the Equation by the Quadratic Formula $3 x ^ { 2 } = 33$