Simplify
- $\left( 7 x ^ { 2 } - x y - y ^ { 2 } \right) + \left( x ^ { 2 } + 6 x y - 5 y ^ { 2 } \right)$

question 65

Multiple Choice

Simplify.
- $\left( 7 x ^ { 2 } - x y - y ^ { 2 } \right) + \left( x ^ { 2 } + 6 x y - 5 y ^ { 2 } \right)$

• A) \(8 x ^ { 2 } + 5 x y + 4 y ^ { 2 }\)
• B) \(8 x ^ { 2 } - 7 x y + 4 y ^ { 2 }\)
• C) \(8 x ^ { 2 } + 5 x y - 6 y ^ { 2 }\)
• D) \(8 x ^ { 2 } - 7 x y + 6 y ^ { 2 }\)

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Definitions:

Complement

Something that completes or makes perfect, often used to describe things that enhance or improve each other when combined.

Approaches

Methods or ways of dealing with problems or situations.

Understanding Personality

The exploration and explanation of the uniqueness of an individual, including patterns of thoughts, feelings, and behaviors.

Intrapersonal Processes

Psychological activities and interactions that occur within one's own mind.