Question

( 123 )²

solve this ​

Answer 1

Answer:

123multi[ly 123=15129

Step-by-step explanation:

1- u wriete it on calculator

2- then write this

3- the answer will b here

4- ans=15129

Answer 2

(100+23) ²

(a+b) ²=a²+b²+2ab

(100) ²+ (23) ²+ 2(100) (23)

10000+529+4600

15,129 ans