Add or Subtract $$\left( 4 x ^ { 2 } + 7 x - 5 \right) + \left( 5 x ^ { 2 } - 10 x + 13 \right)$$

question 156

Multiple Choice

Add or subtract.
- $$\left( 4 x ^ { 2 } + 7 x - 5 \right) + \left( 5 x ^ { 2 } - 10 x + 13 \right)$$

• A) \(9 x ^ { 2 } - 3 x + 8\)
• B) \(9 x ^ { 2 } - 17 x + 8\)
• C) \(9 x ^ { 2 } + 3 x + 8\)
• D) \(9 x ^ { 2 } - 3 x + 18\)

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Definitions:

Retinal Images

The visual representations formed on the retina, the light-sensitive layer at the back of the eye, as light from the environment is focused.

Perceived Distance

The subjective experience or estimation of the space between two or more points.

Relative Height

A concept in visual and spatial perception, indicating that objects placed lower in the visual field are seen as closer, while those higher appear further away.

Linear Perspective

Linear perspective is a technique in art and photography that creates the illusion of depth and distance on a flat surface, using converging lines and a vanishing point.