Chapter 2 – Polynomials
29. Factorise the following: (i) 9x^2 + 4y^2+16z^2+12xy-16yz-24xz
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Jun
29. Factorise the following: (i) 9x^2 + 4y^2+16z^2+12xy-16yz-24xz 29. Factorise the following: (i) 9x^2 + 4y^2+16z^2+12xy-16yz-24xz June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
28. Expand the following: (iii) (-x + 2y – 3z)^2
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Jun
28. Expand the following: (iii) (-x + 2y – 3z)^2 28. Expand the following: (iii) (-x + 2y – 3z)^2 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
28. Expand the following: (ii) (3a-5b-c)^2
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Jun
28. Expand the following: (ii) (3a-5b-c)^2 28. Expand the following: (ii) (3a-5b-c)^2 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
28. Expand the following: (i) (4a – b + 2c)^2
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Jun
28. Expand the following: (i) (4a – b + 2c)^2 28. Expand the following: (i) (4a – b + 2c)^2 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
27. Factorise the following: (ii) 9x^2 – 12x + 4
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Jun
27. Factorise the following: (ii) 9x^2 – 12x + 4 27. Factorise the following: (ii) 9x^2 – 12x + 4 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
27. Factorise the following: (i) 9x^2 – 12x + 3
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Jun
27. Factorise the following: (i) 9x^2 – 12x + 3 27. Factorise the following: (i) 9x^2 – 12x + 3 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
26. Factorise the following: (iii) (2x + 1/3)^2 – (x – 1/2)^2
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Jun
26. Factorise the following: (iii) (2x + 1/3)^2 – (x – 1/2)^2 26. Factorise the following: (iii) (2x + 1/3)^2 - (x - 1/2)^2 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
26. Factorise the following: (ii) 9y^2 – 66yz + 121z^2
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Jun
26. Factorise the following: (ii) 9y^2 – 66yz + 121z^2 26. Factorise the following: (ii) 9y^2 - 66yz + 121z^2 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
26. Factorise the following: (i) 4x^2 + 20x +25
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Jun
26. Factorise the following: (i) 4x^2 + 20x +25 26. Factorise the following: (i) 4x^2 + 20x +25 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,
25. Using suitable identity, evaluate the following: (iii) 999^2
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Jun
25. Using suitable identity, evaluate the following: (iii) 999^2 25. Using suitable identity evaluate the following: (iii) 999^2 June 28, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 ,