Evaluate the Expression $\frac { - 2 \pm \sqrt { 2 ^ { 2 } - 4 ( 1 ) ( - 8 ) } } { 2 ( 1 ) }$

question 84

Essay

Evaluate the expression. $\frac { - 2 \pm \sqrt { 2 ^ { 2 } - 4 ( 1 ) ( - 8 ) } } { 2 ( 1 ) }$

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Definitions:

Fiber-Optic

A technology that uses thin strands of glass or plastic fibers to transmit data as pulses of light, known for high-speed data transfer and long-distance communication capabilities.

Cable

A thick wire covered by an insulating material, used for transmitting electricity or telecommunication signals.

Piggybacking

The process of connecting to a wireless network without the permission of the owner of the network.

Hijacking

In the context of computing, it refers to the unauthorized taking over of a digital device or network communication, often for malicious purposes.