## ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 11 Factorisation Ex 11.1

**Factorise the following (1 to 8) polynomials:**

Question 1.

(i) 8xy^{3} + 12x^{2}y^{2}

(ii) 15ax^{3} – 9ax^{2}

Solution:

Question 2.

(i) 21 py^{2} – 56py

(ii) 4x^{3} – 6x^{2}

Solution:

Question 3.

(i) 25abc^{2} – 15a^{2}b^{2}c

(ii) x^{2}yz + xy^{2}z + xyz^{2}

Solution:

Question 4.

(i) 8x^{3} – 6x^{2} + 10x

(ii) 14mn + 22m – 62p

Solution:

Question 5.

(i) 18p^{2}q^{2} – 24pq^{2} + 30p^{2}q

(ii) 27a^{3}b^{3} – 18a^{2}b^{3} + 75a^{3}b^{2}

Solution:

Question 6.

(i) 15a (2p – 3p) – 106 (2p – 3q)

(ii) 3a (x^{2} + y^{2}) + 6b (x^{2} + y^{2})

Solution:

Question 7.

(i) 6(x + 2y)^{3} + 8(x + 2y)^{2}

(ii) 14(a – 3b)^{3} – 21p(a – 3b)

Solution:

Question 8.

10a (2p + q)^{3} – 15b (2p + q)^{2} + 35(2p + q)

Solution: