Question

Verify whether the following is zeros of the polynomial, indicated against them.
$p\left(x\right)=lx+m,x=-\frac{m}{l}$

Answer 1

For $x=\frac{-m}{l}$$,p\left(\frac{-m}{l}\right)=0$

So, $x=\frac{-m}{l}$ is zero of $p\left(x\right)$