Chapter 9 – Algebraic Expressions and Identities
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Example 13 : Evaluate using suitable identities. (iv) 2.07 × 1.93
19
Jul
Example 13 : Evaluate using suitable identities. (iv) 2.07 × 1.93 Example 13 : Evaluate using suitable identities. (iv) 2.07 × 1.93 July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
Example 13 : Evaluate using suitable identities. (iii) 497 × 505
19
Jul
Example 13 : Evaluate using suitable identities. (iii) 497 × 505 Example 13 : Evaluate using suitable identities. (iii) 497 × 505 July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
Example 13 : Evaluate using suitable identities. (ii) 18 1^2 – 19^2
19
Jul
Example 13 : Evaluate using suitable identities. (ii) 18 1^2 – 19^2 Example 13 : Evaluate using suitable identities. (ii) 18 1^2 – 19^2 July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
Example 13 : Evaluate using suitable identities. (i) (48)^2
19
Jul
Example 13 : Evaluate using suitable identities. (i) (48)^2 Example 13 : Evaluate using suitable identities. (i) (48)^2 July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
Example 12 : Factorise the following. v) x^4 – 256
19
Jul
Example 12 : Factorise the following. v) x^4 – 256 Example 12 : Factorise the following. v) x^4 – 256 July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
Example 12 : Factorise the following. (iv) y^2/9 – 9
19
Jul
Example 12 : Factorise the following. (iv) y^2/9 – 9 Example 12 : Factorise the following. (iv) y^2/9 - 9 July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
Example 12 : Factorise the following. (iii) 4x^2 – 20x + 25
19
Jul
Example 12 : Factorise the following. (iii) 4x^2 – 20x + 25 Example 12 : Factorise the following. (iii) 4x^2 – 20x + 25 July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
Example 12 : Factorise the following. (ii) a^3 – 4a^2 + 12 – 3a
19
Jul
Example 12 : Factorise the following. (ii) a^3 – 4a^2 + 12 – 3a Example 12 : Factorise the following. (ii) a^3 – 4a^2 + 12 – 3a July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
Example 12 : Factorise the following. (i) 21x^2y^3 + 27x^3y^2
19
Jul
Example 12 : Factorise the following. (i) 21x^2y^3 + 27x^3y^2 Example 12 : Factorise the following. (i) 21x^2y^3 + 27x^3y^2 July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
Example 11 : Find the expansion of the following using suitable identity. (ii) (4x/5 + y/4) (4x/5 + 3y/4)
19
Jul
Example 11 : Find the expansion of the following using suitable identity. (ii) (4x/5 + y/4) (4x/5 + 3y/4) Example 11 : Find the expansion of the following using suitable identity. (ii) (4x/5 + y/4) (4x/5 + 3y/4) July 19, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , [...]