16. What are the possible expressions for the dimensions of the cuboids whose volumes are given below? (i)

# Category: Polynomials

## Ncert Solutions Class 9 Chapter 2 Polynomials Exercise 2.4 Question 15

15. Give possible expressions for the length and breadth of each of the following rectangles, in which their

## Ncert Solutions Class 9 Chapter 2 Polynomials Exercise 2.4 Question 14

14. Without actually calculating the cubes, find the value of each of the following: (i) ((-12)^3+(7)^3+(5)^3) (ii) ((28)^3+(-15)^3+(-13)^3)

## Ncert Solutions Class 9 Chapter 2 Polynomials Exercise 2.4 Question 13

13. If (x+y+z=0), show that (x^3+y^3+z^3=3xyz). Polynomials Exercise 2.4 Previous Next Class 9 Polynomials Exercise 2.4 1. Use

## Ncert Solutions Class 9 Chapter 2 Polynomials Exercise 2.4 Question 12

12. Verify that (x^3+y^3+z^3-3xyz=)({1over 2}(x+y+z))([(x-y)^2+(y-z)^2+(z-x)^2]) Polynomials Exercise 2.4 Previous Next Class 9 Polynomials Exercise 2.4 1. Use suitable

## Ncert Solutions Class 9 Chapter 2 Polynomials Exercise 2.4 Question 11

11. Factorise : (27x^3+y^3+z^3-9xyz) Polynomials Exercise 2.4 Previous Next Class 9 Polynomials Exercise 2.4 1. Use suitable identities

## Ncert Solutions Class 9 Chapter 2 Polynomials Exercise 2.4 Question 10

10. Factorise each of the following : (i) (27y^3+125z^3) (ii) (64m^3-343n^3) Polynomials Exercise 2.4 Previous Next Class 9

## Ncert Solutions Class 9 Chapter 2 Polynomials Exercise 2.4 Question 9

9. Verify : (i) (x^3+y^3=)((x+y)(x^2-xy+y^2)) (ii) (x^3-y^3=)((x-y)(x^2+xy+y^2)) Polynomials Exercise 2.4 Previous Next Class 9 Polynomials Exercise 2.4 1.

## Ncert Solutions Class 9 Chapter 2 Polynomials Exercise 2.4 Question 8

8. Factorise each of the following : (i) (8a^3+b^3+12a^2b+6ab^2) (ii) (8a^3-b^3-12a^2b+6ab^2) (iii) (27-125a^3-135a+225a^2) (iv) (64a^3-27b^3-144a^2b+108ab^2) (v) (27p^3-{1over 216}-{9over

## Ncert Solutions Class 9 Chapter 2 Polynomials Exercise 2.4 Question 7

7. Evaluate the following using suitable identities: (i) ((99)^3) (ii) ((102)^3) (iii) ((998)^3) Polynomials Exercise 2.4 Previous Next