Question

28. Factors of x - y are
(a) (x² - y2)(x+ + y4)
(b) (x² + y²)(x4 – x²y2 + x4)
(c) (x+y)(x - y)(x² + xy + y2)
(d) (x + y)(x - y)(x2 - xy + y²)(x² + xy + y?)
plz help me ​

Answer 1

Answer:

The factors of x4 + y4 + x2y2 are ____.

A (x2 + y2)(x2 + y2 – xy)

B (x2 + y2)(x2 – y2)

C (x2 + y2 + xy) (x2 + y2 – xy)

D Factorisation is not possible