NCERT Solutions For Class 8 Chapter 14,Factorisation, Exercise 14.1

Table of Contents

Class 8, Maths, Chapter 14, Exercise 14.1 Solutions

Q.1. Find the common factors of the given terms.

(i) 12x,36

(ii) 2y,22xy

(iii) 14 pq,28p² q2

(iv) 2x,3x²,4

(v) 6abc, 24ab², 12 a²b

(vi) 16 x³,– 4x²,32x

(vii) 10 pq,20qr,30rp

(viii) 3x² y³,10x³y², 6x² y²z

Q.2. Factorise the following expressions.

(i) 7x – 42

(ii) 6p – 12q

(iii) 7a²+ 14a

(iv) –16z + 20z³

(v) 20l²m + 30 alm

(vi) 5 x²y – 15 xy²

(vii) 10 a²–15 b² + 20 c²

(viii) – 4 a² + 4 ab – 4 ca

(ix) x² yz + xy²z + xyz²

(x) ax²y + bxy² + cxyz

Q.3. Factorise.

(i) x² + xy + 8x + 8y

(ii) 15xy – 6x + 5y – 2

(iii) ax + bx – ay – by

(iv) 15 pq + 15 + 9q + 25p

(v) z–7 +7 xy – xyz