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GRADE 9 | NCERT SOLUTIONS | SCIENCE | STRUCTURE OF THE ATOM
- Info@therightmentor.com
- Jul 16, 2022
- 1 min read
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When $a \ne 0$, there are two solutions to \(ax^2 + bx + c = 0\) and they are $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$ <math...
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