Chapter 9 – Algebraic Expressions and Identities
Sahay Sir > Question Answers > NCERT Class 8 > Maths > Chapter 9 - Algebraic Expressions and Identities
43. Common factor of ax^2 + bx is __________.
21
Jul
43. Common factor of ax^2 + bx is __________. 43. Common factor of ax^2 + bx is __________. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
42. The product of two polynomials is a ________.
21
Jul
42. The product of two polynomials is a ________. 42. The product of two polynomials is a ________. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
41. (x + a) (x + b) = x^2 + (a + b) x + ________.
21
Jul
41. (x + a) (x + b) = x^2 + (a + b) x + ________. 41. (x + a) (x + b) = x^2 + (a + b) x + ________. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
40. (a + b)^2 – 2ab = ___________ + ____________
21
Jul
40. (a + b)^2 – 2ab = ___________ + ____________ 40. (a + b)^2 – 2ab = ___________ + ____________ July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
39. (a – b)^2 + ____________ = a^2 – b^2
21
Jul
39. (a – b)^2 + ____________ = a^2 – b^2 39. (a – b)^2 + ____________ = a^2 – b^2 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
38. a^2 – b^2 = (a + b ) __________.
21
Jul
38. a^2 – b^2 = (a + b ) __________. 38. a^2 – b^2 = (a + b ) __________. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
37. (a – b) _________ = a^2 – 2ab + b^2
21
Jul
37. (a – b) _________ = a^2 – 2ab + b^2 37. (a – b) _________ = a^2 – 2ab + b^2 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
36. a (b + c) = ax ____ × ax _____.
21
Jul
36. a (b + c) = ax ____ × ax _____. 36. a (b + c) = ax ____ × ax _____. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
35. The product of two terms with unlike signs is a ………… term.
21
Jul
35. The product of two terms with unlike signs is a ………… term. 35. The product of two terms with unlike signs is a ............ term. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
34. The product of two terms with like signs is a ………. term.
21
Jul
34. The product of two terms with like signs is a ………. term. 34. The product of two terms with like signs is a .......... term. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,