Changes

===Activities===

===Activities===

#Activity No 1 [https://www.geogebratube.org/material/iframe/id/8357/width/968/height/487/border/888888/rc/false/ai/false/sdz/true/smb/false/stb/false/stbh/true/ld/false/sri/true/at/preferhtml5|  geogebra]         

#Activity No 1 -[https://www.geogebratube.org/material/iframe/id/8357/width/968/height/487/border/888888/rc/false/ai/false/sdz/true/smb/false/stb/false/stbh/true/ld/false/sri/true/at/preferhtml5|  geogebra]         

 

#Activity No 2-[http://www.wikihow.com/Solve-Quadratic-Equations/ learn more how to solve Q.E]

#Activity No 2  

#Activity No 3-[http://www.projectmaths.ie/students/strand4JC/student-activity-quadratic-formula.pdf| quadratic formula]<br>

 

#Activity 4-[http://www.learnnc.org/lp/pages/2981|      learn quadratics]

[http://www.projectmaths.ie/students/strand4JC/student-activity-quadratic-formula.pdf| quadratic formula]<br>

#Activity 3

[http://www.learnnc.org/lp/pages/2981|      learn quadratics]

==Concept #5'''Nature of roots'''==

==Concept #5'''Nature of roots'''==