Find a zero of the polynomial $p(x) = 2x + 1$.

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Finding a zero of $p(x)$, is the same as solving the equation

$p(x) = 0$

Now,                      $2x + 1 = 0$ gives us $x=-\frac{1}{2}$

So, $-\frac{1}{2}$ is a zero of the polynomial $2x + 1.$

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