# NCERT Solutions for Class 8 Maths Chapter 14 (Ex 14.2) Factorisation

## NCERT Solutions for Class 8 Chapter 14 Factorisation -Free PDF Download

Free PDF download of NCERT Solutions Maths Class 8 Solutions Chapter 14 – Factorisation solved by Expert Maths Teachers on CoolGyan.Org. All Chapter 14 – Factorisation Questions with Solutions for NCERT to help you to revise complete Syllabus and Score More marks.
Maths Revision Notes for Class 8

 Chapter Name Factorisation Chapter Chapter 14 Exercise Exercise 14.2 Class Class 8 Subject Maths NCERT Solutions Board CBSE TEXTBOOK CBSE NCERT Category NCERT Solutions

# NCERT SOLVED

1. Factorize the following expressions:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

[Hint: Expand  first]

(viii)

Ans. (i)

Using identity ,

Here  and

=

(ii)

Using identity ,

Here  and

(iii)

Using identity , here

(iv)

Using identity , here

(v)

Using identity , here

(vi)

Using identity , here

(vii)

(viii)

2. Factorize:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

Ans. (i)

(ii)

(iii)  =

(iv)

(v)

= (2l) (2m) = 4lm

(vi)

(vii)

(viii)

3. Factorize the expressions:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

(ix)

Ans. (i)  =

(ii)  =

(iii)  =

(iv)

=

(v)  =

(vi)  =

(vii)

(viii)

(ix)

4. Factorize:

(i)      (ii)

(iii)     (iv)

(v)

Ans. (i)

(ii)

(iii)

= (x – y – z) (x + y + z) [x2 + (y + z)2]

(iv)

= [x – (x – z)][x + (x – z)] [x2 + (x – z)2]

= [x – x + z] [x + x – z] [x2 + x2 – 2xz + z2]

= z (2x – z) (2x2 – 2xz + z2)

(v)  =

5. Factorize the following expressions:

(i)

(ii)

(iii)

Ans.

(i)

(ii)

(iii)