Question

answer it now plz....... from Aakash module. ​

Answer 1

Answer:

$\alpha \beta + \beta \gamma + \gamma \alpha = \frac{coefficient \: x}{coefficientof \: x {}^{3} } \\ \frac{-1}{1 } = -1 \: \: \: because \: their \: is \: \: coff.of \: x {}^{}$ friend please mark to brainlist thanks