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...

GRADE 9 | MATHEMATICS | STATISTICS | NCERT SOLUTIONS Go To File

GRADE 10 | MATHEMATICS | STATISTICS | NCERT SOLUTIONS Go To File