Chapter 14 – Factorisation
81. Add: (iii) xy^2z^2 + 3x^2y^2z – 4x^2yz^2, – 9x^2y^2z + 3xy^2z^2 + x^2yz^2
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81. Add: (iii) xy^2z^2 + 3x^2y^2z – 4x^2yz^2, – 9x^2y^2z + 3xy^2z^2 + x^2yz^2 – 9x^2y^2z + 3xy^2z^2 + x^2yz^2 81. Add: (iii) xy^2z^2 + 3x^2y^2z – 4x^2yz^2 July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
81. Add: (ii) 9ax, + 3by – cz, – 5by + ax + 3cz
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81. Add: (ii) 9ax, + 3by – cz, – 5by + ax + 3cz – 5by + ax + 3cz + 3by – cz 81. Add: (ii) 9ax July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
81. Add: (i) 7a^2bc, – 3abc^2, 3a^2bc, 2abc^2
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Jul
81. Add: (i) 7a^2bc, – 3abc^2, 3a^2bc, 2abc^2 – 3abc^2 2abc^2 3a^2bc 81. Add: (i) 7a^2bc July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
80. The value of (a + 1) (a – 1) (a^2 + 1) is a^4 – 1.
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80. The value of (a + 1) (a – 1) (a^2 + 1) is a^4 – 1. 80. The value of (a + 1) (a – 1) (a^2 + 1) is a^4 – 1. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class [...]
79. (9x – 51) ÷ 9 is x – 51.
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79. (9x – 51) ÷ 9 is x – 51. 79. (9x – 51) ÷ 9 is x – 51. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
78. The value of p for 51^2 – 49^2 = 100p is 2.
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Jul
78. The value of p for 51^2 – 49^2 = 100p is 2. 78. The value of p for 51^2 – 49^2 = 100p is 2. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
77. On dividing p/3 by 3/p , the quotient is 9.
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Jul
77. On dividing p/3 by 3/p , the quotient is 9. 77. On dividing p/3 by 3/p the quotient is 9. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
76. abc + bca + cab is a monomial.
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Jul
76. abc + bca + cab is a monomial. 76. abc + bca + cab is a monomial. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
75. The difference of the squares of two consecutive numbers is their sum.
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75. The difference of the squares of two consecutive numbers is their sum. 75. The difference of the squares of two consecutive numbers is their sum. July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
74. Factorised form of p^2 + 30p + 216 is (p + 18) (p – 12).
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74. Factorised form of p^2 + 30p + 216 is (p + 18) (p – 12). 74. Factorised form of p^2 + 30p + 216 is (p + 18) (p – 12). July 21, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,