Chapter 9 – Algebraic Expressions and Identities
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2. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the following products. (i) (x + 3) (x + 7)
12
Oct
2. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the following products. (i) (x + 3) (x + 7) 2. Use the identity (x + a) (x + b) = x^2 + (a + b) x + ab to find the following products. [...]
1. Use a suitable identity to get each of the following products. (x) (7a – 9b) (7a – 9b)
12
Oct
1. Use a suitable identity to get each of the following products. (x) (7a – 9b) (7a – 9b) 1. Use a suitable identity to get each of the following products. (x) (7a – 9b) (7a – 9b) October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 [...]
1. Use a suitable identity to get each of the following products. (-a+c) (-a+c)
12
Oct
1. Use a suitable identity to get each of the following products. (-a+c) (-a+c) 1. Use a suitable identity to get each of the following products. (-a+c) (-a+c) October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
1. Use a suitable identity to get each of the following products. (vii) (6x – 7) (6x + 7)
12
Oct
1. Use a suitable identity to get each of the following products. (vii) (6x – 7) (6x + 7) 1. Use a suitable identity to get each of the following products. (vii) (6x – 7) (6x + 7) October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 [...]
1. Use a suitable identity to get each of the following products. (vi) (a^2+ b^2) (- a^2+ b^2)
12
Oct
1. Use a suitable identity to get each of the following products. (vi) (a^2+ b^2) (- a^2+ b^2) 1. Use a suitable identity to get each of the following products. (vi) (a^2+ b^2) (- a^2+ b^2) October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
1. Use a suitable identity to get each of the following products. (v) (1.1m – 0.4) (1.1m + 0.4)
12
Oct
1. Use a suitable identity to get each of the following products. (v) (1.1m – 0.4) (1.1m + 0.4) 1. Use a suitable identity to get each of the following products. (v) (1.1m – 0.4) (1.1m + 0.4) October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 [...]
1. Use a suitable identity to get each of the following products. (iv) (3a – 1/2)(3a – 1/2)
12
Oct
1. Use a suitable identity to get each of the following products. (iv) (3a – 1/2)(3a – 1/2) 1. Use a suitable identity to get each of the following products. (iv) (3a – 1/2)(3a – 1/2) October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
1. Use a suitable identity to get each of the following products. (iii) (2a – 7) (2a – 7)
12
Oct
1. Use a suitable identity to get each of the following products. (iii) (2a – 7) (2a – 7) 1. Use a suitable identity to get each of the following products. (iii) (2a – 7) (2a – 7) October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 [...]
1. Use a suitable identity to get each of the following products. (i) (x + 3) (x + 3)
11
Oct
1. Use a suitable identity to get each of the following products. (i) (x + 3) (x + 3) 1. Use a suitable identity to get each of the following products. (i) (x + 3) (x + 3) October 11, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 [...]
1. Multiply the binomials. (vi) (3/4 a^2 + 3b^2) and 4( a^2 – 2/3 b^2 )
11
Oct
1. Multiply the binomials. (vi) (3/4 a^2 + 3b^2) and 4( a^2 – 2/3 b^2 ) 1. Multiply the binomials. (vi) (3/4 a^2 + 3b^2) and 4( a^2 – 2/3 b^2 ) October 11, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,