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The physics formula is (at 2)/2 so we get our first term of -4.8t 2. ... > a quadratic equation has always two roots, if complex roots are considered, and if a double root is counted for two.
Quadratic equations are basic to algebra and are the math behind parabolas, projectiles, ... Mathematicians just solved a 125-year-old problem, uniting 3 theories in physics.
Before students are presented with the quadratic formula, they’re taught a simpler method to solve certain equations. For simplicity, we’ll consider an equation where a = 1. x ² – 4 x – 5 = 0 ...
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