(English Medium) ICSE Class 9 - CISCE Question Bank Solutions for Mathematics

Factorise:

6a² - a - 15

Factorise : 24a³ + 37a² - 5a

Factorise:

a(3a - 2) - 1

Factorise : a²b² + 8ab - 9

Factorise : 3 - a (4 + 7a)

Factorise:

(2a + b)² - 6a - 3b - 4

Factorise : 1 - 2a - 2b - 3 (a + b)²

Factorise : 3a² - 1 - 2a

Factorise : x² + 3x + 2 + ax + 2a

Factorise : (3x - 2y)² + 3 (3x - 2y) - 10

Factorise: 5 - (3a² - 2a) (6 - 3a² + 2a)

Give possible expressions for the length and the breadth of the rectangle whose area is 12x² - 35x + 25

Factorise : `1/35 + 12/35a + a^2`

Factories: (x² - 3x)(x² - 3x - 1) - 20.

Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
x² - 3x - 54

Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
2x² - 7x - 15

Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
2x² + 2x - 75

Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
3x² + 4x - 10

Find trinomial (quadratic expression), given below, find whether it is factorisable or not. Factorise, if possible.
x(2x - 1) - 1 

Factorise : 4√3x² + 5x - 2√3