Question

Factorise 27x³+y³+z⁴-9xyz using identity.
whoever will answer me as fast as possible I'll mark them as brainliest answer so plz answer me as fast as possible plz ​

Answer 1

27x³+y³+z⁴-9xyz

$= {(3x)}^{3} + {y}^{3} + {z}^{3} - 3.3x.y.z \\ =( 3x + y + z)( {(3x)}^{2} + {y}^{2} + {z}^{2} - 3xy - yz - 3xz) \\ = ( 3x + y + z)( {9x}^{2} + {y}^{2} + {z}^{2} - 3xy - yz - 3xz)$

Answer 2

Answer:

27x³+y³+z⁴-9xyz is not correct question

it must be 27x³+y³+z³-9xyz

yet I have solved below.

please mark my answer as brainliest if you wish.