How to Master Completing the Square for O-Level Math

Previously, you have learned how to express the equation in completing the square forms in both basic form and advanced form. In today's EduBlog's post, we will take a step further to finally learn how to solve it!

Type 1:

First, move -9 over to the other side, then square root both sides

Type 2:

First, move the -8 over to the other side, then divide by 2 on both sides

There you have it, we have finally concluded our three-part completing the square series. Hope you find it useful!