Question

Factroise x4-(x-y)4=​

Answer 1

Step-by-step explanation:

(x²)²-((x-y)²)²

[A²-B²=(A+B)(A-B)]

[x²+(x-y)²)(x²-(x-y)²]

[(x-y)²=x²+y²-2xy]

[x²+(x-y)²][x²(x²+y²-2xy]

[x²+(x-y)²][x²-x²-y²+2xy]

[x²+(x-y)²][-y²+2xy]