Hey there, Guest!
So, let's solve your problem:
Step 1: Simplify both sides of the equation.
n2=n2+4n+4
Step 2: Subtract n^2 from both sides.
n2−n2=n2+4n+4−n2
0=4n+4
Step 3: Flip the equation.
4n+4=0
Step 4: Subtract 4 from both sides.
4n+4−4=0−4
4n=−4
Step 5: Divide both sides by 4.
4n4=−44
Therefore, n=-1.
Hope this helped! :)
( ゚д゚)つ Bye