Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (2025)

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Ex 12.1

Ex 12.1, 1 (i)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (2)

Ex 12.1, 1 (ii)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (3)

Ex 12.1, 1 (iii) Important

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (4)

Ex 12.1, 1 (iv) Important

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (5)

Ex 12.1, 1 (v)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (6)

Ex 12.1, 1 (vi) Important

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (7)

Ex 12.1, 1 (vii)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (8)

Ex 12.1, 1 (viii) Important

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (9)

Ex 12.1, 2 (i)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (10)

Ex 12.1, 2 (ii) Important

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (11)

Ex 12.1, 2 (iii)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (12)

Ex 12.1, 2 (iv) Important

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (13)

Ex 12.1, 2 (v)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (14)

Ex 12.1, 2 (vi)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (15)

Ex 12.1, 2 (vii)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (16)

Ex 12.1, 2 (viii) Important

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (17)

Ex 12.1, 2 (ix)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (18)

Ex 12.1, 2 (x) Important

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (19)

Ex 12.1, 3 (i)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (20)

Ex 12.1, 3 (ii) Important

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (21)

Ex 12.1, 3 (iii)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (22)

Ex 12.1, 3 (iv) Important

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (23)

Ex 12.1, 3 (v) Important You are here

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (25)

Ex 12.2→

Chapter 12 Class 8 Factorisation

Serial order wise

  • Ex 12.1

  • Ex 12.2
  • Ex 12.3
  • Examples
  • Identify and correct errors in the sentences

Last updated at Dec. 16, 2024 by Teachoo

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (26)

Next: Ex 12.2 → Go Ad-free

Transcript

Ex 12.1, 3 Factorise. (v) z – 7 + 7 x y – x y zz – 7 + 7 x y – x y z= (z − 7) + (7xy − xyz)= (z − 7) + 𝒙y (7 − z)= (z −7) + 𝑥y × −(z − 7)= (z − 7) − 𝑥y (z − 7)Taking (z − 7) common= (z − 7) (1 − 𝒙y)

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (51)

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo

Ex 12.1, 3 (v) - Factorise z - 7 + 7 x y - x y z - Ex 12.1 (2025)

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