Find out if the value written beside the polynomial is the zero of the polynomial.

$p\left(x\right)=3x+1 ; x=\frac{-1}{3}$

Find out if the value written beside the polynomial is the zero of the polynomial.

$p\left(x\right)=x+2 ; x=-2$

Find out if the value written beside the polynomial is the zero of the polynomial.

$p\left(x\right)=5x-4 ; x=\frac{5}{4}$

Find out if the values written beside the polynomial are the zeroes of the polynomial.

$p\left(y\right)=y^2-1 ; y=1, -1$

Find out if the values written beside the polynomial are the zeroes of the polynomial.

$p\left(t\right)=\left(t+1\right)\left(t-2\right) ; t=1, -2$

Find out if the value written beside the polynomial is the zeroes of the polynomial.

$p\left(x\right)=lx+m ; x=\frac{-m}{l}$

Find out if the values written beside the polynomial are the zeroes of the polynomial.

$p\left(r\right)=3r^2-1 ; r=\frac{-1}{\sqrt{3}}, \frac{1}{\sqrt{3}}$

Find the zero of the following polynomial.

$p\left(x\right)=x+6$

Find the zero of the following polynomial.

$p\left(x\right)=x-6$