Question

use,(a+b)whole square to evaluate (101) whole square
​

Answer 1

(101)^2=(100+1)^2
(a+b)^2=a^2+b^2+2ab
= 100^2+1^2+2(100)(1)
=10000+1+200
=10201

Answer 2

Step-by-step explanation:

101=(100+1)

(101)^2=(100+1)^2

(a+b)^2=a^2+2xaxb+b^2

(100)^2 +2x100x1+1

10000+200+1

10201