X2-x-4=0

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
Chapter2: Working With Real Numbers
Section2.7: Problem Solving: Consecutive Integers
Problem 10MRE
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X2-x-4=0

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Step 1

Given, 

 

x2-x-4 0
Step 2

By comparing with standard form of quadratic equation, that is 

 

ах? + bx + с % 0, we get
a 1, b -1and c = -4
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