diff --git a/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 2: Quadratic Equations.md b/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 2: Quadratic Equations.md
index e59a78d..42cc9f9 100644
--- a/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 2: Quadratic Equations.md	
+++ b/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 2: Quadratic Equations.md	
@@ -29,7 +29,7 @@ $`b^2 + 2b = 84 = 0`$
 
 $`b = \dfrac{-2 \pm \sqrt{4+4(84)}}{4}`$
 
-$`b = \dfrac{-2 \pmm \sqrt{340}}{2}`$
+$`b = \dfrac{-2 \pm \sqrt{340}}{2}`$
 
 $`b = -1 + \sqrt{85}`$