NCERT Solutions For Class 8 Maths Chapter 9,Algebraic Expressions And Identities, Exercise 9.4 Table of Contents Toggle Class 8, Maths, Chapter 9, Exercise 9.4, Solutions NCERT Solutions For Class 8 Maths Chapter 9, Algebraic Expressions and Identities (All Exercises) Class 8, Maths, Chapter 9, Exercise 9.4, Solutions Q.1. Multiply the binomials.(i) (2x+5) and (4x–3) (ii) (y – 8) and (3y – 4)(iii) (2.5l –0.5m) and (2.5l+0.5m) (iv) (a+3b) and (x+5)(v) (2pq+3q^{2}) and (3pq – 2q^{2})(vi) $\left( \frac{3}{4}{{a}^{2}}+3{{b}^{2}} \right)\,\,and\,\,\left( {{a}^{2}}-\frac{2}{3}{{b}^{2}} \right)\,$ Q.2. Find the product.(i) (5 –2x) (3+x) (ii) (x+7y) (7x – y)(iii) (a^{2}+b) (a+b^{2}) (iv) (p^{2}–q^{2}) (2p+q) Q.3. Simplify.(i) (x^{2 }– 5) (x + 5) + 25 (ii) (a^{2} + 5) (b^{3}+3) + 5(iii) (t +s^{2}) (t^{2}– s)(iv) (a+b) (c–d) + (a–b) (c+d) + 2(ac+bd)(v) (x+y)(2x+y) + (x+2y)(x –y) (vi) (x+y)(x^{2}–xy+y^{2})(vii) (1.5x – 4y) (1.5x + 4y + 3) – 4.5x + 12y(viii) (a + b + c) (a + b– c) NCERT Solutions For Class 8 Maths Chapter 9, Algebraic Expressions and Identities (All Exercises) Class 8, Maths, Chapter 9, Algebraic Expressions and Identities Class 8, Maths, Chapter 9, Algebraic Expressions and Identities , Exercise 9.1 Class 8, Maths, Chapter 9, Algebraic Expressions and Identities , Exercise 9.2 Class 8, Maths, Chapter 9, Algebraic Expressions and Identities , Exercise 9.3 Class 8, Maths, Chapter 9, Algebraic Expressions and Identities , Exercise 9.4 ← You are hereClass 8, Maths, Chapter 9, Algebraic Expressions and Identities , Exercise 9.5