Expand 201 square

Asked by pushkarbehera248 | 3rd Feb, 2021, 07:06: PM

Expert Answer:

(201)2 
=(200 + 1)2 
= (200)2 + 2(200)(1) + (1)2 .....(a + b)2 = a2 + 2ab + b2
= 40000 + 400 + 1
= 40401

Answered by Yasmeen Khan | 4th Feb, 2021, 02:34: PM