Secondary School (English Medium) (5 to 8) इयत्ता ८ - CBSE Question Bank Solutions for Mathematics

Factorise the following using the identity a² – b² = (a + b)(a – b).

`(2p^2)/25 - 32q^2`

Factorise the following using the identity a² – b² = (a + b)(a – b).

49x² – 36y²

Factorise the following using the identity a² – b² = (a + b)(a – b).

`y^3 - y/9`

Factorise the following using the identity a² – b² = (a + b)(a – b).

`x^2/25 - 625`

Factorise the following using the identity a² – b² = (a + b)(a – b).

`x^2/8 - y^2/18`

Factorise the following using the identity a² – b² = (a + b)(a – b).

`(4x^2)/9 - (9y^2)/16`

Factorise the following using the identity a² – b² = (a + b)(a – b).

`(x^3y)/9 - (xy^3)/16`

Factorise the following using the identity a² – b² = (a + b)(a – b).

1331x³y – 11y³x

Factorise the following using the identity a² – b² = (a + b)(a – b).

`1/36a^2b^2 - 16/49b^2c^2`

Factorise the following using the identity a² – b² = (a + b)(a – b).

a⁴ – (a – b)⁴

Factorise the following using the identity a² – b² = (a + b)(a – b).

x⁴ – 1

Factorise the following using the identity a² – b² = (a + b)(a – b).

y⁴ – 625

Factorise the following using the identity a² – b² = (a + b)(a – b).

p⁵ – 16p

Factorise the following using the identity a² – b² = (a + b)(a – b).

16x⁴ – 81

Factorise the following using the identity a² – b² = (a + b)(a – b).

x⁴ – y⁴

Factorise the following using the identity a² – b² = (a + b)(a – b).

y⁴ – 81

Factorise the following using the identity a² – b² = (a + b)(a – b).

16x⁴ – 625y⁴

Factorise the following using the identity a² – b² = (a + b)(a – b).

(a – b)² – (b – c)²

Factorise the following using the identity a² – b² = (a + b)(a – b).

(x + y)⁴ – (x – y)⁴

Factorise the following using the identity a² – b² = (a + b)(a – b).

x⁴ – y⁴ + x² – y²