Question

find the value of (23)^2 using colum method​

Answer 1

Answer:

529

Step-by-step explanation:

= 23×23

=23

×23

——

529

Answer 2

Answer:

formula of finding square finding square by column method=

a^2 2ab. b^2

Step-by-step explanation:

Using this formula

a= 2 b=3

a^2 2ab. b^2

2^2. 2x2x3. 3^2

4 (4+1) 12 9

5 2. 9

23^2= 529

HOPE IT HELPED

◆◆PLEASE MARK ME AS A BRAINLIEST◆◆