Factorise using suitable identities (0.1x-0.2y)^2 plzzz help

Answer this question! 30 points and brainliest! only if you know the answer.

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Me. i can't figure out this question. give an explanation too. .