Question

please do it fast...

Answer 1

$hi \: mate \\ \\ ( \alpha - \beta ) {}^{2} = ( \alpha + \beta ) {}^{2} - 4 \alpha \beta \\ \\ \alpha + \beta = - 7 \: \: \: \: and \: \: \: \alpha \beta = 3 \\ \\ ( \alpha - \beta ) {}^{2} = 49 - 12 \\ \\ ( \alpha - \beta ) {}^{2} = 37 \\ \\ \\ \\ have \: a \: nyc \: day$

Answer 2

Heya.
The answer:-

Answer in attachment.
Cheers