Solve the Equation by Using the Quadratic Formula $$x ^ { 2 } + 7 x - 8 = 0$$

question 83

Short Answer

Solve the equation by using the quadratic formula. $$x ^ { 2 } + 7 x - 8 = 0$$

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Definitions:

Lens Of The Eye

A transparent structure behind the iris that focuses light rays onto the retina, allowing for clear vision at various distances.

Retina

The light-sensitive layer at the back of the eye that converts light into neural signals for visual recognition by the brain.

Neural Pathway

A series of connected neurons that transmit signals between different parts of the brain or between the brain and the rest of the nervous system.

Fovea

A small depression in the retina of the eye where visual acuity is highest, due to a high concentration of cones.