Evaluate the Expression and Write the Result in the Form $( 2 - 8 i ) + ( 3 + 7 i )$

question 127

Essay

Evaluate the expression and write the result in the form a + bi. $( 2 - 8 i ) + ( 3 + 7 i )$

---

Definitions:

Arsenic Minerals

Natural crystalline materials containing the element arsenic as a principal component.

Arsenic Ions

Ions that contain arsenic in different oxidation states, often toxic and present in various environmental and industrial contexts.

Orpiment

A natural mineral composed of arsenic sulfide (As2S3), historically used as a pigment and with various industrial and medicinal applications.

Soluble Sulfide

A compound containing the sulfide ion that is soluble in water, often producing hydrogen sulfide gas upon contact with acid.