Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Complex Numbers
Section: Chapter Questions
Problem 6T
Related questions
Question
Use the quadratic formula to solve the
2X2-5X-4=0
Expert Solution
Step 1
Given,
Step 2
Here, we have,
a = 2, b = −5 and c= −4
The quadratic formula gives,
So,
Step by step
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