[태그:] proof quadratic formula

Proof of the Quadratic Formula – korean math #23
Proof of the Quadratic Formula – korean math Hello, I am Teacher Jojo, teaching mathematics in Korea. Today, let’s prove the quadratic formula, which is used to find the roots of quadratic equations. There are two methods for solving quadratic equations. The first one is using factorization, and the second one is using the quadratic…