Solve the Equation by the Quadratic Formula $$3 x ^ { 2 } + 12 x + 1 = 0$$

question 113

Multiple Choice

Solve the equation by the quadratic formula.
- $$3 x ^ { 2 } + 12 x + 1 = 0$$

• A) \[\frac { - 6 \pm \sqrt { 33 } } { 6 }\]
• B) \[\frac { - 12 \pm \sqrt { 33 } } { 3 }\]
• C) \[\frac { - 6 \pm \sqrt { 39 } } { 3 }\]
• D) \[\frac { - 6 \pm \sqrt { 33 } } { 3 }\]

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Feedback Loop

A system structure that feeds back the output into the input to control the operation or response of a system.

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A technique used to read the value of the input data that will be operated on by the instructions with a function block.

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The entity, either a corporation or a government, that borrows funds by selling bonds and is obligated to pay interest on them as well as repay the principal amount at maturity.