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N-CN.1 Warmup M2-055-A08-V04

Understand i as a number with i^2=-1 and represent complex numbers as a+bi.

Simplify expressions with i and write the result in standard complex form

Problem

Simplify \(8+3i^{2}-2i\) by substituting \(i^{2}=-1\), combining the real terms, and writing the result in standard complex form \(a+\text{bi}\).

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Four variants of this problem type
Curriculum context
Course
Math II
Standard
N-CN.1
Category
Number and Quantity
Domain
The Complex Number System
Objective
Understand i as a number with i^2=-1 and represent complex numbers as a+bi.
Problem type
Simplify expressions with i and write the result in standard complex form