Question

(x²-y²)z+(y²-z²)x Factorise

Solve it fast​
WRONG AND UNNECESSARY ANSWERS WILL BE REPORTED

Answer 1

$\mathtt{ (x²-y²)z+(y²-z²)x }$

$\mathtt{ = x²z-y²z+xy²-xz² }$

$\mathtt{ = x²z+xy²-xz²-y²z }$

$\mathtt{ = x(xz+y²)-z(xz+y²) }$

$\mathtt{ = (xz+y²)(x-z) }$