
Questions about a trick for solving quadratic equations quickly
Apr 6, 2021 · I just watched a video that teaches a trick to solve some quadratic equations faster: Suppose we have $3x^2-152x+100=0$ It takes a lot of time to solve it by finding discriminant …
Trigonometric formula for solving quadratic equations
Jan 13, 2024 · Also note that your formula requires more calculation, which is one reason you are less likely to find it documented as a solution of a quadratic equation (given the traditional use of …
Po-Shen Loh's new way of solving quadratic equation
Dec 29, 2019 · It's not a new way, just a 'new rebranding' of a classic way to solve quadratics. I still don't get why people find the quadratic formula hard, like show see the cubics and the quartics and then …
Solving a quadratic equation without using the formula?
I was working on some quadratic equations and wondered if I could try and solve an equation without using the formula. Could you tell me if my method is correct? I tried solving it this way to impr...
How do you solve a system of quadratic equations?
Therefore for a system of two quadratic equations we get four polynomials of first degree (i.e linear equations). The combination of these four equations give four systems of equations where the …
General formula for solving quartic (degree $4$) equations
Jul 28, 2010 · 149 There is, in fact, a general formula for solving quartic (4th degree polynomial) equations. As the cubic formula is significantly more complex than the quadratic formula, the quartic …
How can we make it easy to solve quadratics without the Quadratic …
Jan 2, 2021 · 2 All ways of solving quadratic equations are essentially the same, but here's another tack: You can "depress" the quadratic ax2 +bx+c a x 2 + b x + c using the substitution x= y−b/2a x = y b / 2 …
linear algebra - Solving the quadratic equation for matrices ...
Mar 7, 2023 · Explore related questions linear-algebra matrices quadratics matrix-equations See similar questions with these tags.
Solving systems of quadratic equations - Mathematics Stack Exchange
Sep 10, 2019 · Solving systems of quadratic equations Ask Question Asked 6 years, 4 months ago Modified 6 years, 4 months ago
Solving Complex Quadratic equations - Mathematics Stack Exchange
After working a few exercises on the topic, the questions become progressively harder. In this particular exercise I was asked to solve the equations. However I can't quite seem to break this probl...