Tolong dijawab y no 6 pakai cara please banget ^^

4*2 = 4 x 4 + 2 = 18
6*3 = 6 x 6 + 3 = 39
3*4 = 3 x 3 + 4 = 13
7*15 = 7 x 7 + 15 = 64

Jadi,
5*2 = 5 x 5 + 2 = 27