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  1. Why are quadratic equations set equal to 0? • Physics Forums

    Sep 18, 2012 · Hi, This is perhaps the most rookie question to Mathematics that one could ask, but I have searched for information on the question and found only one source which …

  2. 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 …

  3. Plotting Quadratics and ODE Solutions in Mathematica - A Guide …

    Apr 6, 2015 · Hi PF! I am trying to plot several quadratics along with two numerical solutions to some ODE's. The command I entered for the two ODE's is...

  4. Why Solve Quadratics? Practical Examples of Their Use

    Mar 28, 2016 · Learning to solve quadratics is foundational for progressing to calculus and other advanced mathematical topics. Many users emphasize the importance of these equations in …

  5. 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.

  6. Why do we equal equations to 0 (zero)? • Physics Forums

    Oct 20, 2004 · Ok here it goes, why do we equal equations to 0 (zero) for example (quadratics ones) y don’t understand why, I have some ideas but I don’t know if they are right, what I …

  7. How Is the Quadratic Formula Used in Engineering and Physics?

    Apr 15, 2010 · Homework Statement The Quadratic Equation. I am looking for an example of the quadratic equation being used in any form of engineering, or physics. I...

  8. 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 …

  9. A Definition and Controversy of Energy - Physics Forums

    May 27, 2015 · This perfectly legitimate question seems to cause a lot of confusion. So what is energy and how do conversations about what it is go wrong?

  10. How Do You Factor a Quartic Polynomial into Quadratics?

    Jun 15, 2013 · Homework Statement p(x) = x^4+10x^3+26x^2+10x+1 p(x) = a(x)b(x) where a(x) and b(x) are quadratic polynomials with integer coefficients. It is given that b(1) > a(1). Find …