NCERT Class 8
8. Using (x + a) (x + b) = x^2 + (a + b) x + ab, find (iv) 9.7 x 9.8
12
Oct
8. Using (x + a) (x + b) = x^2 + (a + b) x + ab, find (iv) 9.7 x 9.8 8. Using (x + a) (x + b) = x^2 + (a + b) x + ab find (iv) 9.7 x 9.8 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities [...]
8. Using (x + a) (x + b) = x^2 + (a + b) x + ab, find (iii) 103 x 98
12
Oct
8. Using (x + a) (x + b) = x^2 + (a + b) x + ab, find (iii) 103 x 98 8. Using (x + a) (x + b) = x^2 + (a + b) x + ab find (iii) 103 x 98 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities [...]
8. Using (x + a) (x + b) = x^2 + (a + b) x + ab, find (ii) 5.1 x 5.2
12
Oct
8. Using (x + a) (x + b) = x^2 + (a + b) x + ab, find (ii) 5.1 x 5.2 8. Using (x + a) (x + b) = x^2 + (a + b) x + ab find (ii) 5.1 x 5.2 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities [...]
7. Using a^2 – b^2 = (a + b) (a – b), find (iv) 12.1^2– 7.9^2
12
Oct
7. Using a^2 – b^2 = (a + b) (a – b), find (iv) 12.1^2– 7.9^2 7. Using a^2 – b^2 = (a + b) (a – b) find (iv) 12.1^2– 7.9^2 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
7. Using a^2 – b^2 = (a + b) (a – b), find (iii) 153^2– 147^2
12
Oct
7. Using a^2 – b^2 = (a + b) (a – b), find (iii) 153^2– 147^2 7. Using a^2 – b^2 = (a + b) (a – b) find (iii) 153^2– 147^2 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
7. Using a^2 – b^2 = (a + b) (a – b), find (ii) (1.02)2– (0.98)2
12
Oct
7. Using a^2 – b^2 = (a + b) (a – b), find (ii) (1.02)2– (0.98)2 7. Using a^2 – b^2 = (a + b) (a – b) find (ii) (1.02)2– (0.98)2 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
7. Using a^2 – b^2 = (a + b) (a – b), find (i) 51^2– 49^2
12
Oct
7. Using a^2 – b^2 = (a + b) (a – b), find (i) 51^2– 49^2 7. Using a^2 – b^2 = (a + b) (a – b) find (i) 51^2– 49^2 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
6. Using identities, evaluate. (viii) 8.9^2
12
Oct
6. Using identities, evaluate. (viii) 8.9^2 6. Using identities evaluate. (viii) 8.9^2 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
6. Using identities, evaluate. (vii) 78 x 82
12
Oct
6. Using identities, evaluate. (vii) 78 x 82 6. Using identities evaluate. (vii) 78 x 82 October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
6. Using identities, evaluate. (iv) 998²
12
Oct
6. Using identities, evaluate. (iv) 998² 6. Using identities evaluate. (iv) 998² October 12, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,