You use the quadratic formula all the time, but where did it come from?

When we solve quadratic equations we often use the quadratic formula, but have you thought about where it came from? Let's learn how to prove the quadratic formula by using the completing the square method. Subscribe to @bprpmathbasics for more algebra tutorials.

Check out two step-by-step examples of using the quadratic formula! 👉https://youtu.be/rLMm21LMIOI

A faster way to prove the quadratic formula: 👉 https://youtu.be/3DSNBmK7W84
Solving the quadratic equation 2x^2-3x-9=0 by factoring and the quadratic formula: 👉https://youtu.be/YfdsqGzKJZ0

Shop my math t-shirts & hoodies on Amazon: 👉 https://amzn.to/3qBeuw6
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