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7. Evaluate the following using suitable identities: (iii) (998)^3
15
Oct
7. Evaluate the following using suitable identities: (iii) (998)^3 7. Evaluate the following using suitable identities: (iii) (998)^3 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
7. Evaluate the following using suitable identities: (ii) (102)^3
15
Oct
7. Evaluate the following using suitable identities: (ii) (102)^3 7. Evaluate the following using suitable identities: (ii) (102)^3 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
7. Evaluate the following using suitable identities: (i) (99)^3
15
Oct
7. Evaluate the following using suitable identities: (i) (99)^3 7. Evaluate the following using suitable identities: (i) (99)^3 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
6. Write the following cubes in expanded form: (iv) (x−(2/3)y)^3
15
Oct
6. Write the following cubes in expanded form: (iv) (x−(2/3)y)^3 6. Write the following cubes in expanded form: (iv) (x−(2/3)y)^3 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
6. Write the following cubes in expanded form: (iii) ((3/2)x+1)^3
15
Oct
6. Write the following cubes in expanded form: (iii) ((3/2)x+1)^3 6. Write the following cubes in expanded form: (iii) ((3/2)x+1)^3 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
6. Write the following cubes in expanded form: (ii) (2a−3b)^3
15
Oct
6. Write the following cubes in expanded form: (ii) (2a−3b)^3 6. Write the following cubes in expanded form: (ii) (2a−3b)^3 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
6. Write the following cubes in expanded form: (i) (2x+1)^3
15
Oct
6. Write the following cubes in expanded form: (i) (2x+1)^3 6. Write the following cubes in expanded form: (i) (2x+1)^3 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
5. Factorise: (ii ) 2x^2+y^2+8z^2–2√2xy+4√2yz–8xz
15
Oct
5. Factorise: (ii ) 2x^2+y^2+8z^2–2√2xy+4√2yz–8xz 5. Factorise: (ii ) 2x^2+y^2+8z^2–2√2xy+4√2yz–8xz October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
5. Factorise: (i) 4x^2+9y^2+16z^2+12xy–24yz–16xz
15
Oct
5. Factorise: (i) 4x^2+9y^2+16z^2+12xy–24yz–16xz 5. Factorise: (i) 4x^2+9y^2+16z^2+12xy–24yz–16xz October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
4. Expand each of the following, using suitable identities: (vi) (1/4a-1/2b +1)^2
15
Oct
4. Expand each of the following, using suitable identities: (vi) (1/4a-1/2b +1)^2 4. Expand each of the following using suitable identities: (vi) (1/4a-1/2b +1)^2 October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,