Question

factorise x²(a-b)-y²(a-b)+z²(a-b)​

Answer 1

Answer:

Step-by-step explanation:

x²(a-b)-y²(a-b)+z²(a-b)

(a-b)(x²-y²+z²)

(a-b)(x+(-y)+z)((x)²+(-y)²+(z)²-((x)*(-y))-((-y)*(z))-((z)*(x))

(a-b)(x-y+z)(x²+y²+z²+xy+yz-zx)