Question

pls factorise x4+y4-27x2y2​

Answer 1

Final result :

x4 - 27x2y2 + y4

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "y2"   was replaced by   "y^2". 3 more similar replacement(s).

Step by step solution :

Step  1  :

Equation at the end of step  1  :

((x4) + (y4)) - (33x2 • y2)

Step  2  :

Trying to factor a multi variable polynomial :

 2.1    Factoring    x4 - 27x2y2 + y4 

Try to factor this multi-variable trinomial using trial and error 

 Factorization fails

Final result :

x4 - 27x2y2 + y4