From c8d03167508be1f3500951a45e57243f3f676ce7 Mon Sep 17 00:00:00 2001 From: James Su Date: Mon, 30 Dec 2019 02:37:33 +0000 Subject: [PATCH] Update Quadratic Equations.md --- .../Math Oral Presentation Questions/Quadratic Equations.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Quadratic Equations.md b/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Quadratic Equations.md index b8b0d8f..97aeab1 100644 --- a/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Quadratic Equations.md +++ b/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Quadratic Equations.md @@ -27,7 +27,7 @@ $`4b^2 + 8b = 168(2)`$ $`b^2 + 2b = 84 = 0`$ -$`b = \dfrac{-2 \pm \sqrt{4+4(84)}`$ +$`b = \dfrac{-2 \pm \sqrt{4+4(84)}}{4}`$ $`b = \dfrac{-2 \pmm \sqrt{340}}{2}`$