Stunning Algebra: ( December 21 – December 28, 2013)

Graph of Cubic

For what value(s) of x is the graph of the cubic y=x^3-7x+6 is above x-axis?


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1. Arsh Singh.

2. Kim Arvin P. Leocadio. Bicol University

3. Jia syuen- SMJK Sam Tet, Malaysia

4.  Jerome Bechayda. Laguna State Polytechnic University.San Pablo City Campus

5. Ng Hong Jie.Jurong Junior College, Singapore

6. Muthukrishnan,Kle college,Bengaluru

7. Joven M. Baltazar. Technological Institute of the Philippines, Quezon City

8. Frank Anastacio. Pamantasan ng Lungsod ng Maynila

9.Sebastian Pineda Berrio. Colombia

10. Hrushikesh Bhope. St Xavier’s High School, India


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