If xy = 5 and x2 + y2 = 12, then xy\dfrac{\text{x}}{\text{y}}yx + yx\dfrac{\text{y}}{\text{x}}xy=
xy\dfrac{\text{x}}{\text{y}}yx
yx\dfrac{\text{y}}{\text{x}}xy
225\dfrac{2}{5}52
25\dfrac{2}{5}52
317\dfrac{1}{7}71
17\dfrac{1}{7}71
513\dfrac{1}{3}31
13\dfrac{1}{3}31
7
60