NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Ex 14.3

NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Ex 14.3 are part of NCERT Solutions for Class 8 Maths. Here we have given NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Ex 14.3.

• Factorisation Class 8 Ex 14.1
• Factorisation Class 8 Ex 14.2
• Factorisation Class 8 Ex 14.4

Board	CBSE
Textbook	NCERT
Class	Class 8
Subject	Maths
Chapter	Chapter 14
Chapter Name	Factorisation
Exercise	Ex 14.3
Number of Questions Solved	5
Category	NCERT Solutions

NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Ex 14.3

Question 1.
Carry out the following divisions.
(i) 28x⁴ ÷ 56x
(ii) -36y³ ÷ 9y²
(iii) 66pq²r³ ÷ 11qr²
(iv) 34x³y³z³ ÷ 51xy²z³
(v) 12a³b⁸ ÷ (-6a⁶b⁴
Solution:

Question 2.
Divide the given polynomial by the given monomial,
(i) (5x² – 6x) ÷ 3x
(ii) (3y⁸ – 4y⁶ + 5y⁴) ÷ y⁴
(iii) 8(x³y²z² + x²y³z² + x²y²z³) ÷ 4x²y²z²
(iv) (x³ + 2x² + 3x) ÷ 2x
(v) (p³q⁶ – p⁶q³ – p⁶q³) ÷ p³q³
Solution:

Question 3.
Work out the following divisions.
(i) (10x – 25) ÷ 5
(ii) (10x – 25) ÷ (2x – 5)
(iii) 10y (6y + 21) ÷ 5 (2y + 7)
(iv) 9x²y² (3z – 24) ÷ 27xy (z – 8)
(v) 96abc (3a – 12) (56 – 30) ÷ 144 (a – 4) (b – 6)
Solution:

Question 4.
Divide as directed.
(i) 5(2x + 1)(3x + 5) – (2x + l)
(ii) 26xy (x + 5) (y – 4) ÷ 13x (y – 4)
(iii) 52pqr (p + q) (q + r) (r + p) ÷ 104pq (q + r) (r + p)
(iv) 20 (y + 4) (y² + 5y + 3) ÷ 5 (y + 4)
(v) x (x + 1) (x + 2) (x + 3) ÷ x (x + 1)
Solution:

Question 5.
Factorise the expressions and divide them as directed.
(i) (y² +7y +10) ÷ (y + 5)
(ii) (m² – 14m – 32) ÷ (m + 2)
(iii) (5p² – 25p + 20) ÷ (p – 1)
(iv) 4yz (z² + 6z – 16) ÷ 2y (z + 8)
(v) 5pq (p² – q²) ÷ 2p (p + q)
(vi) 12xy (9x² – 16y²) + 4xy (3x + 4y)
(vii) 39y³ (50y² – 98) ÷ 26y² (5y + 7)
Solution:

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