ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4

ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4

Factorise the following (1 to 11) polynomials:
Question 1.
(i) x2 + 3x + 2,
(ii) z2 + 10z + 24
Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 1
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 2

Question 2.
(i) y2 – 7y + 12
(ii) m2 – 23m + 42
Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 3

Question 3.
(i) y2 – 5y – 24,
(ii) t2 + 23t – 108
Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 4

Question 4.
(i) 3x2 + 14x + 8,
(ii) 3y2 + 10y + 8
Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 5

Question 5.
(i) 14x2 – 23x + 8,
(ii) 12x2 – x – 35
Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 6

Question 6.
(i) 6x2 + 11x – 10
(ii) 5 – 4x – 12x2
Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 7

Question 7.
(i) 1 – 18y – 63y2,
(ii) 3x2 – 5xy – 12y2
Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 8

Question 8.
(i) x2 – 3xy – 40y2
(ii) 10p2q2 – 21pq + 9
Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 9

Question 9.
(i) 2a2b2 + ab – 45
(ii) x (12x + 7) – 10
Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 10

Question 10.
(i) (a + b)2 – 11(a + b) – 42
(ii) 8 + 6(p + q) – 5(p + q)
Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 11
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 12

Question 11.
(i) (x – 2y)2 – 6(x – 2y) + 5
(ii) 7 + 10(2x – 3y) – 8(2x – 3y)2
Solution:
ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.4 13

ML Aggarwal Class 8 Solutions for ICSE Maths