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

Factorise the following by splitting the middle term:
3x² + 19x - 14

Factorise the following by splitting the middle term:
15a² - 14a - 16

Factorise the following by splitting the middle term:
12 + x - 6x²

Factorise the following by splitting the middle term:
7x² + 40x - 12

Factorise the following:
5x² - 17xy + 6y²

Factorise the following:
9x² - 22xy + 8y²

Factorise the following:
2x³ + 5x²y - 12xy²

Factorise the following:
x²y² + 15xy - 16

Factorise the following:
(2p + q)² - 10p - 5q - 6

Factorise the following:
y² + 3y + 2 + by + 2b

Factorise the following:
x³y³ - 8x²y² + 15xy

Factorise the following:
`6sqrt(3)x^2 - 19x + 5sqrt(3)`

Factorise the following:
`2sqrt(5)x^2 - 7x - 3sqrt(5)`

Factorise the following:
5(3x + y)² + 6(3x + y) - 8

Factorise the following:
5 - 4(a - b) - 12(a - b)²

Factorise the following:
(3a - 2b)² +3(3a - 2b) - 10

Factorise the following:
(a² - 2a)² - 23(a² - 2a) + 120

Factorise the following:
(x + 4)² - 5xy - 20y - 6y²

Factorise the following:
7(x - 2)² - 13(x - 2) - 2

Factorise the following:
12 - (y + y²)(8 - y - y²)