Question

Factorise X cube plus 8y cube plus z cube -6xyz

Answer 1

Step-by-step explanation:

${x}^{3} + 8 {y}^{3} + {z}^{3} - 6xyz$

${x}^{3} + {(2y)}^{3} + {z}^{3} - 3x.(2y).z$

$(x + y + z)( {x}^{2} + {y }^{2} + {z}^{2} - 4xy - 2xz - 4yz)$