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

Vedclass pdf generator app on play store
Vedclass iOS app on app store

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 $2x + 1.$

Similar Questions

Classify the following as linear, quadratic and cubic polynomials :

$(i)$ $x^{2}+x$

$(ii)$ $x-x^{3}$

$(iii)$ $y+y^{2}+4$

Determine which of the following polynomials has $(x + 1)$ a factor : $x^{3}-x^{2}-(2+\sqrt{2}) x+\sqrt{2}$

Factorise of the following : $27 y^{3}+125 z^{3}$

Evaluate using suitable identities : $(999)^{3}$

Factorise $4 x^{2}+y^{2}+z^{2}-4 x y-2 y z+4 x z$.