Algorithms for Quadratic Matrix and Vector Equations, Paperback by Poloni, Fe...

Basic Algebra for Beginners: Quadratic Equations by Adam J. Wick Paperback Book

Vectors, Tensors And The Basic Equations Of Fluid Mechanics by R. Aris. 1989

Quadratic Diophantine Equations, Paperback by Andreescu, Titu; Andrica, Dorin...

Do the Math : Factoring and Quadratic Equations, Paperback by Bower, Suzanne,...