Simplify the Expression $$\left( 20 z ^ { 2 } + 10 z + 6 \right) + \left( 9 z ^ { 2 } + 9 z + 1 \right)$$

question 19

Multiple Choice

Simplify the expression. $$\left( 20 z ^ { 2 } + 10 z + 6 \right) + \left( 9 z ^ { 2 } + 9 z + 1 \right)$$

• A) \(29 z ^ { 2 } + 10 z + 7\)
• B) \(29 z ^ { 2 } + 19 z + 7\)
• C) \(29 z ^ { 2 } + 19 z\)
• D) \(20 z ^ { 2 } + 19 z + 7\)
• E)none of these

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Definitions:

Bulimia Nervosa

An eating disorder characterized by episodes of binge eating followed by compensatory behaviors, such as vomiting or excessive exercise, due to an overconcern with body shape and weight.

Anorexia

An eating disorder characterized by an abnormally low body weight, intense fear of gaining weight, and a distorted perception of body weight or shape.

Normal Weight

A weight range considered healthy for a person's height, typically based on Body Mass Index (BMI) measurements.

Objective Food Binge

An excessive eating episode where the amount of food consumed is objectively large, distinct from perceptions of overeating.