Book: NCERT - Mathematics
Chapter: 9. Algebraic Expressions and Identities
Subject: Maths - Class 8th
Q. No. 1 of Exercises 9.5
Listen NCERT Audio Books - Kitabein Ab Bolengi
Find the following squares by using the identities.
(i) 
(ii) 
(iii) 
(iv) 
(v) 
(vi)
(i) Using Identity 
In the given expression 
On substituting these values in the above identity, we get
=
(ii) Using Identity 
In the given expression 
On substituting these values in the above identity, we get
=
(iii) Using Identity 
In the given expression 
On substituting these values in the above identity, we get
=
(iv) Using Identity 
In the given expression 
On substituting these values in the above identity, we get
=
(v) Using Identity (a - b)2 = a2 - 2ab + b2
In the given expression a = 
On substituting these values in the above identity, we get
(vi) Using Identity (a + b) 2 = a2 + 2ab + b2
In the given expression a = 
On substituting these values in the above identity, we get
