Question

only einstein's son can solve this question

Answer 1

Your answer is in the picture.
k = 12

Hope it helps you buddy.

Have a good day.

Answer 2

sum of zeroes = 8
product of zeroes =k...



${ \alpha }^{2} + { \beta }^{2} = 40 \\ ( \alpha + \beta ) {}^{2} - 2 \alpha \beta = 40 \\ 8 {}^{2} - 2 \times k = 40 \\ 64 - 2k = 40 \\ - 2k = - 24 \\ k = 12$
so value of k is 12 ....


see I m so intelligent like Einstein