Use the Method of Completing the Square to Solve the Quadratic

question 23

Multiple Choice

Use the method of completing the square to solve the quadratic equation. $3 x ^ { 3 } + 7 x - 1 = 0$

• A) \(x = \frac { - 7 + \sqrt { 61 } } { 2 }\)
• B) \(x = \frac { - 7 \pm \sqrt { 61 } } { 6 }\)
• C) \(x = \frac { \pm 7 \pm \sqrt { 61 } } { 2 }\)
• D) \(x = \frac { \pm 7 + \sqrt { 61 } } { 2 }\)
• E) \(x = \frac { \pm 7 \pm \sqrt { 61 } } { 6 }\)

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Definitions:

Achievement Behaviour

Actions directed towards the attainment of goals, success, or accomplishments, often motivated by personal or societal standards.

Incentive Value

The perceived attractiveness or desirability of a reward or outcome, which motivates behavior toward achieving it.

Sexual Orientation

Sexual Orientation is an enduring pattern of emotional, romantic, and/or sexual attractions to men, women, or both sexes, and includes the sense of personal and social identity based on those attractions.

Gender Orientation

An individual's internal sense of their own gender, whether they identify as male, female, both, neither, or along a gender spectrum.