Mathematics - Application of Derivative Question with Solution | TestHub

If $\mathrm{y}={\mathrm{x}}^3-\mathrm{c}$ and $\mathrm{y}={\mathrm{x}}^2+\mathrm{ax}+\mathrm{b}$ touch each other at the point $(1,2)$ then the value of $\frac{|\mathrm{a}|+|\mathrm{b}|+|\mathrm{c}|}{|\mathrm{a}+\mathrm{b}-\mathrm{c}|}$ equals