7. Using a^2 – b^2 = (a + b) (a – b)
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 ,