Teachers.io Lesson Details Completing the square Session 2018-19 Higher 5-4 Date Aug. 21, 2018 Attachments 180821 range.pdf Aug. 22, 2018, 4:55 p.m. - 424.8 KB 180821 completing the sqaure.pdf Aug. 22, 2018, 4:55 p.m. - 565.6 KB