The zero of the polynomial $p(x) = bx + m$ is $\ldots \ldots \ldots$

Determine whether $(x+1)$ is a factor of the polynomial $p(x) = x^{3} - 2x^{2} - 5x + 6$.

What are the possible expressions for the dimensions of a cuboid whose volume is given as $(2x^3 + 15x^2 + 33x + 20)$ cubic units? $(x > 0)$

Classify the following as a constant,linear,quadratic,or cubic polynomial: $2-x^{2}+x^{3}$

Expand the following:
$(4a - b + 2c)^2$

Factorise the following:
$9 y^{2}-66 y z+121 z^{2}$