👤

13 la puterea 14 ×3-13la puterea 13 ×2-13 la puterea 12

Răspuns :

13¹⁴×3-13¹³ ×2-13¹²=13¹²(13² ×3-13 ×2-1)=13¹²(507-26-1)=13¹² ×480=
=
13¹² ×2⁵×3×5