Example 13 - Do the divisions (i) -20x^4 ÷ 10x^2 (ii) 7x^2y^2z^2 14xyz

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  1. Chapter 14 Class 8 Factorisation
  2. Concept wise

Transcript

Example 13 Do the following divisions. (i) โ€“20๐‘ฅ^4 รท 10๐‘ฅ^2 โ€“20๐‘ฅ^4 รท 10๐‘ฅ^2 = ( โˆ’ 20๐‘ฅ^4)/(10๐‘ฅ^2 ) = ( โˆ’ 20)/10 ร— ๐‘ฅ^4/๐‘ฅ^2 = โˆ’2 ร— ๐‘ฅ^4/๐‘ฅ^2 = โˆ’2 ร— ๐‘ฅ^(4 โˆ’2) = โˆ’2๐’™^๐Ÿ (( ๐‘Ž^๐‘š)/๐‘Ž^๐‘› " = " ๐‘Ž^(๐‘š โˆ’๐‘›) " " )

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.