Question

Find the product of zeroes of $4u^2+8u$

Answer 1

If $m$ and $n$ are zeroes of the quadratic polynomial $a{x}^2+bx+c$

then product of the zeroes, $mn=\frac{c}{a}$

For the given polynomial $4u^2+8u$ ,

$c=0$ and $a=4$

so product of the zeroes, $mn=\frac{0}{4}=0$