Question

factorise

(x-y)^4-(x+y)^4


please answer in steps !!
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Answer 1

Answer:

x⁴-4x³y+6x²y²-4xy³+y⁴-x⁴-4x³y-6x²y²-4xy³-y⁴

= -8x³y-8xy³

=-8xy(x²+y²)

hope it helps ✨✨___!!