If rrr and sss are the roots of x2−5x+3=0x^2 - 5x + 3 = 0x2−5x+3=0, which equation has roots r2r^2r2 and s2s^2s2?
y2−19y+9=0y^2 - 19y + 9 = 0y2−19y+9=0
y2−25y+9=0y^2 - 25y + 9 = 0y2−25y+9=0
y2−19y−9=0y^2 - 19y - 9 = 0y2−19y−9=0
y2+19y+9=0y^2 + 19y + 9 = 0y2+19y+9=0