Why are quadratic equations set equal to 0? • Physics Forums
Sep 18, 2012 · Quadratic equations are often set equal to zero to utilize the zero product property, which states that if the product of two factors equals zero, at least one of the factors must also …
How Do You Factor a Quartic Polynomial into Quadratics?
Jun 15, 2013 · In the quartic case, if there was an easy method to factor the quartic into quadratics, we could find the roots by solving the quadratics. But it is not easy to find the roots, …
Plotting Quadratics and ODE Solutions in Mathematica - A Guide …
Apr 6, 2015 · This discussion provides a comprehensive guide for plotting quadratics and ordinary differential equation (ODE) solutions using Mathematica. The user successfully combines …
Factoring a quartic polynomial - Physics Forums
Jun 5, 2018 · Homework Statement Factor ##x^4-3x^2+9## over the reals Homework EquationsThe Attempt at a Solution I am factoring this polynomial over the reals. So there are …
How Is the Quadratic Formula Used in Engineering and Physics?
Apr 15, 2010 · The quadratic formula, represented as ax² + bx + c = 0, is extensively utilized in engineering and physics to solve problems involving projectile motion and other dynamic …
When to use quadratic equations? • Physics Forums
Apr 2, 2018 · This discussion centers on the appropriate use of quadratic equations in kinematic problems, specifically in the context of a swimmer's motion. The participant initially attempted …
What are some real world applications of quadratics?
Nov 8, 2012 · So in high school my teacher would like to always talk about how useful quadratic equations are in a diverse set of circumstances when using math to measure and calculate …
How to Master Projectile Motion Without Quadratics - Physics …
Nov 19, 2020 · A method is provided that allows the solution of elementary % projectile motion problems using geometry and trigonometry rather than solving a quadratic equation.
How to solve quadratic vector equation? - Physics Forums
Dec 5, 2009 · The discussion centers on solving the quadratic vector equation (a)² + a · b - c = 0, where a and b are vectors and c is a scalar. Participants clarify that (a)² should be interpreted …
Why Solve Quadratics? Practical Examples of Their Use
Mar 28, 2016 · I'm going back and relearning algebra, geometry, and trig so I can learn calculus. Right now I'm on quadratic equations. It sometimes helps to know why we learn something. …