This is pretty simple once you figure out the trick.
All you have to do is make the args common.
Meaning
is nothing but

Which is nothing but:
.
Now using the scorpion tail method, this equation can be reframed to being:
. You bring 6 to the other side and it'll become:

Factorise it and you get:

Henceforth, the solution would be
and
. :D