Question

Factorise :

27x³ + y³ + z³ - 9xyz

Answer 1

i hope this will help you

Answer 2

$\huge\boxed{\underline{\mathcal{\red{A}\green{N}\pink{S}\orange{W}\blue{E}\pink{R}}}}$

${\bf{\green{=27X^3+Y^3+Z^3-9XYZ}}}$

${\bf{\pink{=(3X)^3+Y^3+Z^3-3(3X)YZ}}}$

${\bf{\blue{=[3X+Y+Z][3X^2+Y^2+Z^2-3XY-YZ-3ZX] }}}$

${\bf{\orange{=[3X+Y+Z][9X^2+Y^2+Z^2-3XY-YZ-3XZ]}}}$

${\bf{\red{FOLLOW ME}}}$