Question

105^2 can also be expressed as
a) 10(10+1)hundred + 25
b) 10(10 -1)hundred + 25
c) (10 × 11)hundred + 25
d) Both options a and c

Answer 1

Answer:

option a and c

Step-by-step explanation:

105 square = 11025

a)10(10+1)100+25

10(11)100+25

(110)100+25

11000+25

11025

c)(10×11)100+25

(110)100+25

11000+25

11025

so the answer is option ( d )