Question

please find the solution with picture

and I mark you brainlist ​

Answer 1

Answer:

answer is x-2x^4

Step-by-step explanation:

you have committed to mark as brainleast

Answer 2

Answer:

(xx-2) ^4 - x^4 = -16

Step-by-step explanation:

(x-2) ^4 - x^4 = {(x-2) ^2}^2 - x^4

= (x^2-4)^2 - x^4

= x^4 - 16 - x^4

= -16