Answer:
(X+2)(X-2)(X^2+3)
Step-by-step explanation:
X^4 - x - 12
(X^2-4) (X^2 + 3)
(X+ 2) (X - 2) (X^2 + 3)
In words it is: The product of -11 and k is 22.
The solution is: -11 = +11
22+11 = 33
33 = k
Answer: (x,y) -> (7/4x, 7/4y)