Question

Factories : n4+256. ​

Answer 1

Step-by-step explanation:

p4=(p2)2 and 256=(16)2

Thus p4−256=(p2)2−(16)2

=(p2−16)(p2+16)           [∵p2−16=(p+4)(p−4)]

=(p+4)(p−4)(p2+16)