Question

factorise
x^4+x^-4-27​

Answer 1

Answer:

-27

Explanation:

x^4 + x^-4 - 27

= ( x^4 - 27 ) /x^4

= -27

Answer 2

Answer:

!4;0?6=52?$55?:#48)(66!446656556445665575698*9:(459453)4(53uiuiggutufytsytd