Simplify $( - 4 + i ) ( 4 - 5 i )$

question 76

Multiple Choice

Simplify $( - 4 + i ) ( 4 - 5 i )$ and write the answer in standard form.

• A) \(16 + 24 i\)
• B) \(- 11 - 24 i\)
• C) \(- 16 + 24 i\)
• D) \(- 16 - 21 i\)
• E) \(- 11 + 24 i\)

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Definitions:

Mechanical Joint

A connection between two physical entities that allows movement or force transfer between them.

Crutch Tips

Rubber ends attached to the bottom of crutches to prevent slipping and provide stability.

Flexion

The action of bending a limb or joint, reducing the angle between the bones of the limb at the joint.

Axilla

The area on the human body directly under the joint where the arm connects to the shoulder, commonly known as the armpit.