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Mathematics, 01.08.2019 12:30 juniieb
More solving quadratic equations: the quadratic formula again, what we've all been waiting for. the quadratic formula is pretty easy to remember, and will always work, even if the solutions to the quadratic equation aren't always real numbers (they can be imaginary - the square roots of negative numbers). so here it is: x = -b ± √b2 - 4ac 2a
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