What is the answer bi t ch

The answer is You put your right foot in
You take your right foot out
You put your right foot in
And you shake it all about
You do the hokey pokey
And you turn yourself around
That's what it's all about

You put your left foot in
You take your left foot out
You put your left foot in
And you shake it all about
You do the hokey pokey
And you turn yourself around
That's what it's all about

X^4 + 36x^2 = x^2(x^2+36)= x*x*(x+6i)(x-6i) mark me brainliest