Book: NCERT - Mathematics
Chapter: 9. Algebraic Expressions and Identities
Subject: Maths - Class 8th
Q. No. 3 of Exercises 9.4
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3
Simplify.
(i) 
(ii) 
(iii) 
(iv) 
(v) 
(vi) 
(vii)
(viii)
(i) 
Find the product of 
Adding 25 to the above result
(ii) 
Find the product of 
Adding 5 to the above result
(iii) 
Find the product of 
(iv) 
Find the product of 
……………………………………………………(i)
Find the product of 
……………………………………………………(ii)
On opening the bracket 
……………………………….(iii)
On adding equations (i), (ii) and (iii)
(v) 
Find the product of 
……………………………………………………(i)
Find the product of 
……………………………………………………(ii)
On adding equations (i) and (ii)
(vi) 
Find the product of 
(vii) 
Find the product of 
…………………………………..(i)
Adding 
to equation (i)
(viii) 
Find the product of 
3
