Question

Scrieti urmatoarele nr sub forma unui produs,utilizand factorul comun: S2=3^11+5×3^13+2×3^14

Answer 1

S2= 3¹¹ x ( 1 +5 x 3² +2 x 3³)

S2= 3¹¹ x (1 +5 x 9+ 2 x 27)

S2= 3¹¹ x (1+45+54)

S2= 3¹¹ x 100