
New Users Post up here and introduce yourself! 
 LinkBack  Thread Tools  Display Modes 
April 14th, 2018, 09:15 AM  #1 
Newbie Joined: Apr 2018 From: India Posts: 6 Thanks: 0  Solve quadratic equation in no time
Solve quadratic equation in no time $$ax^2+bx+c=0\implies x=\frac{b\pm\sqrt{b^24ac}}{2a}$$ Last edited by greg1313; April 14th, 2018 at 02:37 PM. 
April 14th, 2018, 09:48 AM  #2 
Math Team Joined: Dec 2013 From: Colombia Posts: 7,508 Thanks: 2513 Math Focus: Mainly analysis and algebra 
The quadratic equation gives, of itself, zero understanding of the ideas an concepts of solving general polynomial (and other) equations, which is the whole point of teaching the other methods.

April 14th, 2018, 10:00 AM  #3 
Math Team Joined: Oct 2011 From: Ottawa Ontario, Canada Posts: 13,596 Thanks: 953 
No such animal as "no time". Btw, are you spamming: you posted that twice... 
April 14th, 2018, 10:04 AM  #4 
Senior Member Joined: May 2016 From: USA Posts: 1,206 Thanks: 494  
April 14th, 2018, 10:07 AM  #5 
Senior Member Joined: May 2016 From: USA Posts: 1,206 Thanks: 494  The difference between a crammer and a teacher: one gives formulas to memorize whereas the other gives concepts to understand.

April 14th, 2018, 11:16 AM  #6 
Global Moderator Joined: Dec 2006 Posts: 19,953 Thanks: 1842  

Tags 
equation, quadratic, solve, time 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Solve for coefficients in quadratic equation  mms  Algebra  23  February 14th, 2014 04:41 AM 
solve quadratic equation  rayman  Complex Analysis  6  October 27th, 2013 02:32 PM 
Solve quadratic equation knowing y  alexmulo  Algebra  8  August 23rd, 2012 07:45 AM 
solve a quadratic equation  hannah2329  Algebra  1  September 19th, 2011 01:54 PM 
Solve Quadratic Equation for x  pbwf  Algebra  3  September 11th, 2008 11:15 PM 