Solving Quadratic Equations Easily
Introduction Quadratic equations are common in mathematics and appear in many real-world applications such as engineering, finance, and physics. What is a Quadratic Equation? A quadratic equation has the form: ax2+bx+c=0ax^2+bx+c=0ax2+bx+c=0 aaa bbb ccc x=−b±b2−4ac2a=0±162≈−2, 2x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}=\frac{0\pm\sqrt{16}}{2}\approx -2,\ 2x=2a−b±b2−4ac​​=20±16​​≈−2, 2 where: Methods of Solving Method 1: Factorization Solve: x2+5x+6=0x^2+5x+6=0x2+5x+6=0 Factor: (x + 2)(x + 3) = 0 Therefore: […]
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