Chapter 2 – Polynomials
39.Find the value of (ii) x^3 – 8y^3 – 36xy – 216,when x = 2y + 6.
28
Jun
39.Find the value of (ii) x^3 – 8y^3 – 36xy – 216,when x = 2y + 6. 39.Find the value of (ii) x^3 – 8y^3 – 36xy - 216 when x = 2y + 6. June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
39.Find the value of (i) x^3 + y^3 – 12xy + 64,when x + y = -4.
28
Jun
39.Find the value of (i) x^3 + y^3 – 12xy + 64,when x + y = -4. 39.Find the value of (i) x^3 + y^3 – 12xy + 64 when x + y = -4. June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
38. Without finding the cubes, factorise (x- 2y)^3 + (2y – 3z)^3 + (3z – x)^3.
28
Jun
38. Without finding the cubes, factorise (x- 2y)^3 + (2y – 3z)^3 + (3z – x)^3. 38. Without finding the cubes factorise (x- 2y)^3 + (2y – 3z)^3 + (3z – x)^3. June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
37. Without actually calculating the cubes, find the value of : (ii) (0.2)^3 – (0.3)^3 + (0.1)^3
28
Jun
37. Without actually calculating the cubes, find the value of : (ii) (0.2)^3 – (0.3)^3 + (0.1)^3 37. Without actually calculating the cubes find the value of : (ii) (0.2)^3 - (0.3)^3 + (0.1)^3 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
37. Without actually calculating the cubes, find the value of : (i) (1/2)^3 + (1/3)^3 – (5/6)^3
28
Jun
37. Without actually calculating the cubes, find the value of : (i) (1/2)^3 + (1/3)^3 – (5/6)^3 37. Without actually calculating the cubes find the value of : (i) (1/2)^3 + (1/3)^3 - (5/6)^3 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
36. Factorise (ii) 2√2a^3 +8b^3 -27c^3 +18√2abc
28
Jun
36. Factorise (ii) 2√2a^3 +8b^3 -27c^3 +18√2abc 36. Factorise (ii) 2√2a^3 +8b^3 -27c^3 +18√2abc June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
36. Factorise (i) a^3 -8b^3 -64c^3 -24abc
28
Jun
36. Factorise (i) a^3 -8b^3 -64c^3 -24abc 36. Factorise (i) a^3 -8b^3 -64c^3 -24abc June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
35. Find (2x – y + 3z) (4x^2 + y^2 + 9z^2 + 2xy + 3yz – 6xz).
28
Jun
35. Find (2x – y + 3z) (4x^2 + y^2 + 9z^2 + 2xy + 3yz – 6xz). 35. Find (2x – y + 3z) (4x^2 + y^2 + 9z^2 + 2xy + 3yz – 6xz). June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
34. Factorise: (ii) a^3 – 2√2b^3
28
Jun
34. Factorise: (ii) a^3 – 2√2b^3 34. Factorise: (ii) a^3 – 2√2b^3 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
34. Factorise: (i) 1 + 64x^3
28
Jun
34. Factorise: (i) 1 + 64x^3 34. Factorise: (i) 1 + 64x^3 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,