Solve $0 = 64 x ^ { 2 } + 80 x + 15$

question 67

Multiple Choice

Solve $0 = 64 x ^ { 2 } + 80 x + 15$ using the quadratic formula.

• A) \(x = \frac { 5 \pm \sqrt { 10 } } { 8 }\)
• B) \(x = \frac { \pm \sqrt { 10 } } { 8 }\)
• C) \(x = \frac { - 8 \pm \sqrt { 10 } } { 5 }\)
• D) \(x = \frac { - 5 \pm \sqrt { 10 } } { 8 }\)
• E) \(x = \frac { 5 } { 8 }\)

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Definitions:

Attachment

An emotional bond that forms between individuals, influencing personal development and behaviors in relationships.

Bonding

The process of forming a close interpersonal relationship through emotional attachment, often seen between parents and their children, friends, or romantic partners.

Strange Situation

A procedure developed in psychology to assess attachment relationships between a caregiver and child, through a series of introductions, separations, and reunions.

Mary Ainsworth

A developmental psychologist best known for her work on the emotional bonds between children and their caregivers, including the Strange Situation protocol for assessing infant attachment.