Se x^2+y^2=12 e xy=9, qual é o valor de (x+y)^2?

You have to give us options

The answers are 20,30,80,180,960,890,1230,4560. on the first row

Horatian satire is more witty and tolerant.named after the roman satirist horacegently criticizes human nature and human follyjuvenalian satire is more angry and personal, attempting to produce anger in the reader.named after roman satirist juvenalattacks human vice-indignant