Quadratic Formula in LaTeX
The quadratic formula gives the two roots of any equation of the form ax² + bx + c = 0. In LaTeX it combines a fraction (\frac), a plus-or-minus sign (\pm), and a square root (\sqrt) — a compact showcase of the notation you will reuse constantly.
LaTeX source
x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}Open in editor
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