Answer:
4dfn
Step-by-step explanation:
Let's solve for a.
x2+4andf−1x=−x−4
Step 1: Add -x^2 to both sides.
4adfn+x2−x+−x2=−x−4+−x2
4adfn−x=−x2−x−4
Step 2: Add x to both sides.
4adfn−x+x=−x2−x−4+x
4adfn=−x2−4
Step 3: Divide both sides by 4dfn.
4adfn
4dfn
=
−x2−4
4dfn
a=
−x2−4
4dfn
Answer:
a=
−x2−4
4dfn
Answer:
The answer is C
Step-by-step explanation:
On edge