Son rectas paralelas aquella que sus ángulos son separados por la misma

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

I'll give brainliest if you answer right : )

Which of the following expressions is equal to 2x^2+8