Question

if a and b are the zeros of polynomial x2+6x+5 then (a+b)2 =​

Answer 1

$\huge{\mathcal{\blue{\underline{Answer}}}}$

Sum of the zeroes :

$\alpha + \beta = \frac{ - b}{a} = \frac{ - (6)}{1} = - 6$

The value of :

$= ( \alpha + \beta ) {}^{2} \\ = ( - 6) {}^{2}$

$\huge{\implies{\mathcal{\blue{\underline{36}}}}}$