Factorise $x^3+y^3$x3+y3.

Factorise $x^3-y^3$x3−y3.

Factorise $x^3+27$x3+27.

Factorise $x^3-64$x3−64.

Generalise the properties of operations with rational numbers, including the properties of exponents

Apply algebraic procedures in solving problems