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
Section12.5: Methods Of Solving
Problem 8OE
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Transcribed Image Text:Solve the quadratic equation by using the quadratic formula. If the solutions are not real, enter NA.
5a2
7x +1 0
Enter th eacta
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x + 1; x- 1). The order of the list does not matter.
Enclose numerators and denominators in parentheses. Remember that (a - b)/1+n is not the same as
(a – b)/(1+n).
To enter Va, type sqrt(a).
Show your work and explain how you arrived at your answer.
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Transcribed Image Text:The field below accepts a list of numbers or formulas separated by semicolons (e.g. 2; 4; 6 or
x + 1; x- 1). The order of the list does not matter.
Enclose numerators and denominators in parentheses. Remember that (a - b)/1+n is not the same as
(a – b)/(1+n).
To enter Va, type sqrt(a).
Show your work and explain how you arrived at your answer.
Activate Windows
Back
Question Menu .
Next
Submit Assignment
Quit & Save
1:45 PM
5/16/2021
Ps
insert
prt sc
&
1
7
80
6
5
8.
3
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