Question

IEEE

Answer 1

Answer:

The answer is C

Step-by-step explanation:

On edge

Answer 2

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