English Medium Class 9 - CBSE Question Bank Solutions

Factorize (a - b + c)² + (b - c + a)² + 2(a - b + c) (b - c + a)

Factorize: a²  + b²  + 2 (ab + bc + ca)

Factorize 4( x - y)²  -12( x - y)( x + y ) + 9(x + y )²

Factorize a² - b² + 2bc - c²

Factorize a² + 2ab + b² - c²

Factorize  a² + 4b² - 4ab - 4c²

Factorize xy⁹ - yx⁹

Factorize x⁴ + x² y² + y⁴

Factorize x² - y² - 4xz + 4z²

Factorize `x^2 + 6sqrt2x + 10`

Factorize `x^2 - 2sqrt2x - 30`

Factorize `x^2 - sqrt3x - 6`

Factorize `x^2 + 5sqrt5x + 30`

Factorize `x^2 + 2sqrt3x - 24`

Factorize `x^2 + 12/35 x + 1/35`

Factorize `2x^2 - 5/6x + 1/12`

Factorize `21x^2 - 2x + 1/21`

Factorize `5sqrt5x^2 + 20x + 3sqrt5`

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:

3x² - 4x +15

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer:

`y^2 +2sqrt3`