Name: Quadratic Equations, Solving by Completing the square @minkusbc
Uploaded: 2008-09-07T01:29:31-0400
Duration: 8 min 17 s
Description: One method, which is usually substituted with other methods, of solving a quadratic equation is by completing the square.

A mixture-type word problem (coins) @minkusbc

Uploaded August 2006 | Updated September 2026, 2 hours ago

One of the easiest of all the mixture, word problems to understand is the coin problem since all students have some understanding of coins. This is the 10th out of 12 in the solving word problems series. The other three series are "Solving Equations", "Factoring" and "Graphing".

Graphing a parabola using an over/up-down table

Factoring the hard trinomial containing a negative

Graphing 7 curves using the over/up-down table, Pt.3

Factoring when something appears more than once.

Quadratic Equations, Solving by Completing the square