2.5x + 0.3125 = (32x² – 40x + 5 = 0 From this -(-40)±/(-40)²–4x(32)×5 to 2×32 this 40±31 2x32

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 44RE
icon
Related questions
icon
Concept explainers
Question
100%

need rundown on how one step (equation) becomes the next, I understand everything before this and after, just need to understand how one calculation becomes the next (included in picture)

2.5x + 0.3125
=
(32x² – 40x + 5 = 0
From this
-(-40)±/(-40)²–4x(32)×5
to
2×32
this
40±31
2x32
Transcribed Image Text:2.5x + 0.3125 = (32x² – 40x + 5 = 0 From this -(-40)±/(-40)²–4x(32)×5 to 2×32 this 40±31 2x32
Expert Solution
Step 1

Algebra homework question answer, step 1, image 1

       Algebra homework question answer, step 1, image 2

Algebra homework question answer, step 1, image 3

 

steps

Step by step

Solved in 2 steps with 6 images

Blurred answer
Knowledge Booster
Ellipses
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning