Question

Which represents the correct step ?

Answer 1

question how to make \[x^2+4x\] a perfect square

Answer 2

remember a perfect square is of the form
\[(a+b)^2\]
which can also be written as \[a^2+2ab+b^2\]

Answer 3

what you have is \(x^2+4x\) you are missing that \(b^2\) part

Answer 4

Would it be D ?? @xapproachesinfinity

Answer 5

Who knows lol
try to get there :)