From 9795a233be28192cb1f8f35ef0c3166aa56572cd Mon Sep 17 00:00:00 2001 From: Alexander Wang <0x045f@gmail.com> Date: Tue, 14 Jan 2020 14:25:35 +0000 Subject: [PATCH] but roots are like dis (x - a)(x - b) = 0 --- .../Unit 2: Quadratic Equations 1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 2: Quadratic Equations 1.md b/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 2: Quadratic Equations 1.md index 5438d20..553a206 100644 --- a/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 2: Quadratic Equations 1.md +++ b/Grade 10/Math/MPM2DZ/Math Oral Presentation Questions/Unit 2: Quadratic Equations 1.md @@ -2,7 +2,7 @@ ### Question 1 a) -The zeroes of a quadratic equation are the solutions of $`x`$ when $`ax^2+bx+c = 0`$. The roots of the quadratic equation is when $`(x + r_1)(x + r_2) = 0`$, more +The zeroes of a quadratic equation are the solutions of $`x`$ when $`ax^2+bx+c = 0`$. The roots of the quadratic equation is when $`(x - r_1)(x - r_2) = 0`$, more commonly described by the formula $`\dfrac{-b \pm \sqrt{b^2-4ac}}{2a}`$. Therefore the roots of a quadratic equation are also the zeroes of the quadratic equation. ### Question 1 b)