Algebraic Expressions and Identities Exercise 9.4
NCERT solutions for Class 8 Maths Algebraic Expressions and Identities
NCERT Solutions for Class 8 Maths Algebraic Expressions and Identities
Class –VIII Mathematics (Ex. 9.4)
NCERT SOLUTION
1. Multiply the binomials:
(i) 
and 
(ii) 
and 
(iii) 
and 
(iv) 
and 
(v) 
and 
(vi) 
and 
Ans.
(i) 
= 
= 
= 
(ii)
= 
= 
= 
(iii)
= 
= 
= 
(iv) 
= 
= 
(v)
= 
= 
= 
= 
(vi) 
= 
= 
= 
2. Find the product:
(i) 
(ii) 
(iii) 
(iv) 
Ans. (i)
= 
= 
= 
(ii)
= 
= 
= 
(iii)
= 
= 
(iv)
= 
= 
3. Simplify:
(i) 
(ii) 
(iii) 
(iv) 
(v) 
(vi) 
(vii) 
(viii) 
Ans. (i) 
= 
= 
= 
(ii)
= 
= 
= 
(iii)
= 
= 
(iv)
= 
= 
= 
= 
(v) 
= 
= 
= 
(vi)
= 
= 
= 
(vii)
= 
= 
= 
(viii)
= 
= 
= 