(Happy) solve $\displaystyle ax^2+2bxy+cy^2=F$ require more integeral solution. how do i write the code in MATHEMATICA8

ie. $\displaystyle 13x^2-6xy-8y^2=13$

- Sep 28th 2011, 01:07 AMwsc810How do we use MATHEMATICA to solve the quadratic equation in two variable(Happy) solve $\displaystyle ax^2+2bxy+cy^2=F$ require more integeral solution. how do i write the code in MATHEMATICA8

ie. $\displaystyle 13x^2-6xy-8y^2=13$