Multiply. -(X + 9)(x - 9)

question 313

Multiple Choice

Multiply.
-(x + 9) (x - 9)

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Definitions:

Daily Activities

Daily activities refer to the routine tasks and actions that an individual performs regularly in a day.

Observational Method

A research technique where subjects are observed in their natural environment without any manipulation by the researcher.

Quantitative

Referring to research focused on numerical data and statistical analysis to understand patterns and relationships.

Naturalistic Observation

A research method involving the systematic observation of subjects in their natural environment without any intervention by the observer.