Chapter 9 – Algebraic Expressions and Identities
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73. Factorisation of – 3a^2 + 3ab + 3ac is 3a (–a – b – c).
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Jul
73. Factorisation of – 3a^2 + 3ab + 3ac is 3a (–a – b – c). 73. Factorisation of – 3a^2 + 3ab + 3ac is 3a (–a – b – c). July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
72. Common factor of 12a^2b^2 + 4ab^2 – 32 is 4
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Jul
72. Common factor of 12a^2b^2 + 4ab^2 – 32 is 4 72. Common factor of 12a^2b^2 + 4ab^2 – 32 is 4 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
71. Common factor of 11pq^2, 121p^2q^3, 1331p^2q is 11p^2q^2.
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Jul
71. Common factor of 11pq^2, 121p^2q^3, 1331p^2q is 11p^2q^2. 121p^2q^3 1331p^2q is 11p^2q^2. 71. Common factor of 11pq^2 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
70. x^2 + (a + b)x + ab = (a + b) (x + ab)
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Jul
70. x^2 + (a + b)x + ab = (a + b) (x + ab) 70. x^2 + (a + b)x + ab = (a + b) (x + ab) July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
69. An equation is true for all values of its variables.
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Jul
69. An equation is true for all values of its variables. 69. An equation is true for all values of its variables. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
68. Some of the factors of n^2/2 + n/2 are 1/2,n and (n+1)
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Jul
68. Some of the factors of n^2/2 + n/2 are 1/2,n and (n+1) 68. Some of the factors of n^2/2 + n/2 are 1/2 n and (n+1) July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
67. h is a factor of 2π (h + r).
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Jul
67. h is a factor of 2π (h + r). 67. h is a factor of 2π (h + r). July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
66. The factors of a^2 – 2ab + b^2 are (a + b) and (a + b).
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Jul
66. The factors of a^2 – 2ab + b^2 are (a + b) and (a + b). 66. The factors of a^2 – 2ab + b^2 are (a + b) and (a + b). July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class [...]
65. p^2q + q^2r + r^2q is a binomial.
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Jul
65. p^2q + q^2r + r^2q is a binomial. 65. p^2q + q^2r + r^2q is a binomial. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
64. The coefficient of the term – 6x^2y^2 is – 6.
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Jul
64. The coefficient of the term – 6x^2y^2 is – 6. 64. The coefficient of the term – 6x^2y^2 is – 6. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,