Chapter 9 – Algebraic Expressions and Identities
Sahay Sir > Question Answers > NCERT Class 8 > Maths > Chapter 9 - Algebraic Expressions and Identities
63. The product of one negative and one positive term is a negative term.
21
Jul
63. The product of one negative and one positive term is a negative term. 63. The product of one negative and one positive term is a negative term. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
62. The product of two negative terms is a negative term.
21
Jul
62. The product of two negative terms is a negative term. 62. The product of two negative terms is a negative term. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
61. (a + b) (a – b) = a^2 – b^2
21
Jul
61. (a + b) (a – b) = a^2 – b^2 61. (a + b) (a – b) = a^2 – b^2 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
60. (a – b)^2 = a^2 – b^2
21
Jul
60. (a – b)^2 = a^2 – b^2 60. (a – b)^2 = a^2 – b^2 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
59. (a + b)^2 = a^2 + b^2
21
Jul
59. (a + b)^2 = a^2 + b^2 59. (a + b)^2 = a^2 + b^2 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
58. The factorisation of 2x + 4y is __________.
21
Jul
58. The factorisation of 2x + 4y is __________. 58. The factorisation of 2x + 4y is __________. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
57. On simplification 3x + 3/3 _________
21
Jul
57. On simplification 3x + 3/3 _________ 57. On simplification 3x + 3/3 _________ July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
56. The side of the square of area 9y^2 is __________.
21
Jul
56. The side of the square of area 9y^2 is __________. 56. The side of the square of area 9y^2 is __________. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
55. The common factor method of factorisation for a polynomial is based on ___________ property.
21
Jul
55. The common factor method of factorisation for a polynomial is based on ___________ property. 55. The common factor method of factorisation for a polynomial is based on ___________ property. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
54. The sum of areas of two squares with sides 4a and 4b is _______.
21
Jul
54. The sum of areas of two squares with sides 4a and 4b is _______. 54. The sum of areas of two squares with sides 4a and 4b is _______. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,