Question Number 16919 by rustylee last updated on 28/Jun/17
$${ax}\mathrm{2}+{bx}+{c}=\mathrm{0} \\ $$
Answered by RasheedSoomro last updated on 28/Jun/17
$${ax}^{\mathrm{2}} +{bx}+{c}=\mathrm{0}\Rightarrow \\ $$$$\:\:\:\:\:\:\:\:\:\:\:{x}=\frac{−{b}\pm\sqrt{{b}^{\mathrm{2}} −\mathrm{4}{ac}}}{\mathrm{2}{a}} \\ $$