Ts Eamcet
Quadratic Equations
TS EAMCET 2022 (Online) 19th July Evening Shift
MCQ+1 / -02022
If $\alpha, \beta$ and $\gamma$ are the roots of the equation $x^3+4 x^2-9 x-36=0$ such that $\alpha+\beta=0$, then $\alpha^2+2 \beta^2+3 \gamma^2=$
Ts Eamcet
TS EAMCET 2022 (Online) 19th July Evening Shift
If $\alpha, \beta$ and $\gamma$ are the roots of the equation $x^3+4 x^2-9 x-36=0$ such that $\alpha+\beta=0$, then $\alpha^2+2 \beta^2+3 \gamma^2=$