Write the degree of each of the following polynomials
$x^{3}-3\left(x^{2}\right)^{4}-15$
$14$
$12$
$4$
$8$
Without finding the cubes, factorise
$(x-2 y)^{3}+(2 y-3 z)^{3}+(3 z-x)^{3}$
Determine the degree of each of the following polynomials:
$y^{3}\left(1-y^{4}\right)$
The value of the polynomial $5 x-4 x^{2}+3,$ when $x=-1$ is
Factorise :
$a^{3}-2 \sqrt{2} b^{3}$
By acute division, find the quotient and the remainder when the first polynomial is divided by the second polynomial: $x^{4}+1 ; x+1$