Multiply
- $$\left( 2 x ^ { 2 } + 7 y \right) \left( - 5 x ^ { 2 } + 4 y \right)$$

question 204

Multiple Choice

Multiply.
- $$\left( 2 x ^ { 2 } + 7 y \right) \left( - 5 x ^ { 2 } + 4 y \right)$$

• A) \(- 10 x ^ { 4 } - 27 x ^ { 2 } y + 28 y ^ { 4 }\)
• B) \(- 10 x ^ { 4 } - 27 x ^ { 2 } y ^ { 2 } + 28 y ^ { 2 }\)
• C) \(- 10 x ^ { 2 } - 27 x y + 28 y ^ { 2 }\)
• D) \(- 10 x ^ { 4 } - 27 x ^ { 2 } y + 28 y ^ { 2 }\)

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Definitions:

Personalities

Refers to the combination of characteristics or qualities that form an individual's distinctive character or qualities causing them to behave in a certain way.

Scientific Method

The orderly, systematic procedures that researchers follow as they identify a research problem, design a study to investigate the problem, collect and analyze data, draw conclusions, and communicate their findings.

Objective Method

A way of gathering data that aims to eliminate bias and subjectivity to understand a phenomenon accurately.

Schizophrenia

A persistent, serious psychological illness that manifests through altered thought processes, emotional responses, communication abilities, self-awareness, and actions.