105² without actual multiplication
Answers
Answered by
5
Answer:
11025
Step-by-step explanation:
(105)^2
(100+5)^2
now put the identity (a+b)^2= a^2+b^2+2ab
so now compare the following ques.
(100)^2+(5)^2+2(100)(5)
=10000+25+1000
=11025 hope it helps
Answered by
3
Answer:
11025
Step-by-step explanation:
==: (105)²
==: (100 + 5)²
==: 100² + 5² + 2*100*5
==: 10000 + 25 + 1000
==: 11025
Pls mark my answer as brainlist
Pls follow me
Similar questions