Question

(x4-y4) can be factorized as:

(a) (x-y) (x-y) (x-y) (x-y)
(b) (x-y) (x-y) (x +y) (x +y)
(c) (x-y) (x +y) (x2+y2)
(d) None of the above​

Answer 1

Answer:

C)(x-y)(x+y)(x2+y2)

Step-by-step explanation:

x4-y4

=(x2)2-(y2)2

=(x2+y2)(x2-y2)

=(x-y)(x+y)(x2+y2)