Check sibling questions

Ex 12.1, 1 (viii) - Chapter 12 Class 8 Factorisation

Last updated at May 29, 2023 by

Ex 14.1, 1 (viii) - Find common factors 3x^2 y3, 10^x3 y2,6 x^2 y^2 z

Ex 14.1, 1 (viii) - Chapter 14 Class 8 Factorisation - Part 2

Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class

Book a free demo

Transcript

Ex 12.1, 1 Find the common factors of the given terms. (viii) γ€–3π‘₯γ€—^2 𝑦^3,γ€–10π‘₯γ€—^3 𝑦^2, 6π‘₯^2 𝑦^2 𝑧 γ€–3π‘₯γ€—^2 𝑦^3 = 3 Γ— π‘₯^2 Γ— 𝑦^2 = 2 Γ— π‘₯ Γ— π‘₯ Γ— 𝑦 Γ— 𝑦 Γ— 𝑦 γ€–10π‘₯γ€—^3 𝑦^2 = 10 Γ— π‘₯^3 Γ— 𝑦^2 = 2 Γ— 5 Γ— π‘₯^3 Γ— 𝑦^2 = 2 Γ— 5 Γ— π‘₯ Γ— π‘₯ Γ— π‘₯ Γ— 𝑦 Γ— 𝑦 6π‘₯^2 𝑦^2 𝑧 = 6 Γ— π‘₯^2 Γ— 𝑦^2 Γ— 𝑧 = 2 Γ— 3 Γ— π‘₯^2 Γ— 𝑦^2 Γ— 𝑧 = 2 Γ— 3 Γ— π‘₯ Γ— π‘₯ Γ— 𝑦 Γ— 𝑦 Γ— 𝑧 So, γ€–3π‘₯γ€—^2 𝑦^3 = 2 Γ— π‘₯ Γ— π‘₯ Γ— 𝑦 Γ— 𝑦 Γ— 𝑦 γ€–10π‘₯γ€—^3 𝑦^2 = 2 Γ— 5 Γ— π‘₯ Γ— π‘₯ Γ— π‘₯ Γ— 𝑦 Γ— 𝑦 6π‘₯^2 𝑦^2 𝑧 = 2 Γ— 3 Γ— π‘₯ Γ— π‘₯ Γ— 𝑦 Γ— 𝑦 Γ— 𝑧 So, Common factor = π‘₯ Γ— π‘₯ Γ— 𝑦 Γ— 𝑦 = (π‘₯ Γ— π‘₯) Γ— (𝑦 Γ— 𝑦) = π‘₯^2 Γ— 𝑦^2 = 𝒙^𝟐 π’š^𝟐

Ask a doubt
Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.