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Worked example: quadratic formula (negative coefficients) (Hindi)

Khan Academy India ↗

From the creator

Anmol solves -3x^2+10x-3=0 by plugging a=-3, b=10, c=-3 in the quadratic formula. Then he multiplies everything by -1 and solves again. The results are the same!

Published 2018-04-09 · Watch on YouTube ↗
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