Which person(s) solved each of the equation correctly?
and aren't those the names of the three main heroes of Harry Potter in the first question XD

Which persons solved each of the equation correctly and arent those the names of the three main heroes of Harry Potter in the first question XD class=
Which persons solved each of the equation correctly and arent those the names of the three main heroes of Harry Potter in the first question XD class=
Which persons solved each of the equation correctly and arent those the names of the three main heroes of Harry Potter in the first question XD class=
Which persons solved each of the equation correctly and arent those the names of the three main heroes of Harry Potter in the first question XD class=