Find the Indicated Sum or Difference $$\left( 7 z ^ { 2 } + 4 z \right) + \left( 8 z ^ { 2 } - 3 z + 9 \right)$$

question 144

Short Answer

Find the indicated sum or difference. $$\left( 7 z ^ { 2 } + 4 z \right) + \left( 8 z ^ { 2 } - 3 z + 9 \right)$$

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Definitions:

Research Methods

The techniques and procedures used to conduct scientific studies and gather empirical data.

Non-scientific Language

Language that is not based on scientific evidence or principles, often found in everyday communication rather than in scientific discourse.

Organized System

A set of interrelated or interacting elements forming a unified whole, often structured to achieve specific goals or perform specific functions efficiently.

Assumptions

Beliefs or ideas taken for granted without proof, often serving as a basis for further reasoning or arguments.