Chapter 9 – Algebraic Expressions and Identities
Sahay Sir > Question Answers > NCERT Class 8 > Maths > Chapter 9 - Algebraic Expressions and Identities
82. Subtract : (vi) 7p (3q + 7p) from 8p (2p – 7q)
21
Jul
82. Subtract : (vi) 7p (3q + 7p) from 8p (2p – 7q) 82. Subtract : (vi) 7p (3q + 7p) from 8p (2p – 7q) July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
82. Subtract : v) 2ab + 5bc – 7ac from 5ab – 2bc – 2ac + 10abc
21
Jul
82. Subtract : v) 2ab + 5bc – 7ac from 5ab – 2bc – 2ac + 10abc 82. Subtract : v) 2ab + 5bc – 7ac from 5ab – 2bc – 2ac + 10abc July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class [...]
82. Subtract : (iv) 3t^4 – 4t^3 + 2t^2 – 6t + 6 from – 4t^4 + 8t^3 – 4t^2 – 2t + 11
21
Jul
82. Subtract : (iv) 3t^4 – 4t^3 + 2t^2 – 6t + 6 from – 4t^4 + 8t^3 – 4t^2 – 2t + 11 82. Subtract : (iv) 3t^4 – 4t^3 + 2t^2 – 6t + 6 from – 4t^4 + 8t^3 – 4t^2 – 2t + 11 July 21, 2021 Category: Chapter 14 - [...]
82. Subtract : (iii) 2ab^2c^2 + 4a^2b^2c – 5a^2bc^2 from –10a^2b^2c + 4ab^2c^2 + 2a^2bc^2
21
Jul
82. Subtract : (iii) 2ab^2c^2 + 4a^2b^2c – 5a^2bc^2 from –10a^2b^2c + 4ab^2c^2 + 2a^2bc^2 82. Subtract : (iii) 2ab^2c^2 + 4a^2b^2c – 5a^2bc^2 from –10a^2b^2c + 4ab^2c^2 + 2a^2bc^2 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
82. Subtract : (ii) 6x^2 – 4xy + 5y^2 from 8y^2 + 6xy – 3x^2
21
Jul
82. Subtract : (ii) 6x^2 – 4xy + 5y^2 from 8y^2 + 6xy – 3x^2 82. Subtract : (ii) 6x^2 – 4xy + 5y^2 from 8y^2 + 6xy – 3x^2 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
82. Subtract : (i) 5a^2b^2c^2 from – 7a^2b^2c^2
21
Jul
82. Subtract : (i) 5a^2b^2c^2 from – 7a^2b^2c^2 82. Subtract : (i) 5a^2b^2c^2 from – 7a^2b^2c^2 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
81. Add: (vii) 3a (2b + 5c), 3c (2a + 2b)
21
Jul
81. Add: (vii) 3a (2b + 5c), 3c (2a + 2b) 3c (2a + 2b) 81. Add: (vii) 3a (2b + 5c) July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
81. Add: vi) 3a (a – b + c), 2b (a – b + c)
21
Jul
81. Add: vi) 3a (a – b + c), 2b (a – b + c) 2b (a – b + c) 81. Add: vi) 3a (a – b + c) July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
81. Add: (v) 2p^4 – 3p^3 + p^2 – 5p +7, –3p^4 – 7p^3 – 3p^2 – p – 12
21
Jul
81. Add: (v) 2p^4 – 3p^3 + p^2 – 5p +7, –3p^4 – 7p^3 – 3p^2 – p – 12 –3p^4 – 7p^3 – 3p^2 – p – 12 81. Add: (v) 2p^4 – 3p^3 + p^2 – 5p +7 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and [...]
81. Add: (iv) 5x^2 – 3xy + 4y^2 – 9, 7y^2 + 5xy – 2x^2 + 13
21
Jul
81. Add: (iv) 5x^2 – 3xy + 4y^2 – 9, 7y^2 + 5xy – 2x^2 + 13 7y^2 + 5xy – 2x^2 + 13 81. Add: (iv) 5x^2 – 3xy + 4y^2 – 9 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class [...]