Secondary School (English Medium) (5 to 8) Class 8 - CBSE Question Bank Solutions

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

x² + 6x + 9

Factorise the following, using the identity a² + 2ab + b² = (a + b)².

x² + 12x + 36

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

x² + 14x + 49

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

x² + 2x + 1

Factorise the following, using the identity a² + 2ab + b² = (a + b)².

4x² + 4x + 1 

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

a²x² + 2ax + 1

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

a²x² + 2abx + b² 

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

a²x² + 2abxy + b²y² 

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

4x² + 12x + 9

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

16x² + 40x + 25

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

9x² + 24x + 16

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

9x² + 30x + 25

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

2x³ + 24x² + 72x

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

a²x³ + 2abx² + b²x

Factorise the following, using the identity a² + 2ab + b² = (a + b)².

4x⁴ + 12x³ + 9x² 

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

`x^2/4 + 2x + 4`

Factorise the following, using the identity a² + 2ab + b² = (a + b)². 

`9x^2 + 2xy + y^2/9`

Factorise the following.

x² + 15x + 26

Factorise the following.

x² + 9x + 20

Factorise the following.

y² + 18x + 65