Question

find the value of k,for which the quadratic equation 4xsq+4√3+k=0

Answer 1

$4 \times 4 + 4 \sqrt{3} + k = 0$
$16 + 4 \sqrt{3} + k = 0 \\ 20 \sqrt{3} + k = 0 \\ k = - 20 \sqrt{3}$