Answer:
What??
Step-by-step explanation:
Answer:

Step-by-step explanation:

I hope I helped you^_^
If you mean by completely factored form of x^4y - 4x2y - 5y
Then the answer is y (x^2 - 5) (x^2 + 1)
Subtract 4 from both sides.
2a+4>12
2a>8
Divide by 2.
a>4
I hope this helps!
Brainliest answer is always appreciated!