Question

x^4-y^4=
a)(x^2-y^2)(x^2+y^2)
b)(x^2-y^2)(x^2-y^2)
c)(x-y)^4
d) 0​

Answer 1

c))(x-y)^4 is the right answer

Answer 2

Answer:

c x-y'25/*42*5,5/22*