Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.2: Completing The Square
Problem 26WE
Related questions
Question
Write a 3rd degree equation with roots of -5 and (3+4i).
"i" should not be in your answer.
y =
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1: Concept
complex roots occurs in pair.
Therefore, if 3+4i is a root, then 3-4i is also a root.
Factor form:
For x=-5,
Step by step
Solved in 2 steps
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