Question

find the square of the following number using the identity(a+b)^2=a^2+2ab+b^2.
a610
b102
c305

Answer 1

Answer:

Step-by-step explanation:in ques a:- 610^2 can be written as (600+10)^2. Here a becomes 600 and b becomes 10 so use the identity and find the answers. (a+b)^2.

B:- 102; it can be written as (100+2)^2 ; a=100 b=2.

C:- 305; it can be written as (300+5)^2; a=300 b=5