Example 13 Do the following divisions. (i) –20𝑥^4 ÷ 10𝑥^2 –20𝑥^4 ÷ 10𝑥^2 = ( − 20𝑥^4)/(10𝑥^2 ) = ( − 20)/10 × 𝑥^4/𝑥^2 = −2 × 𝑥^4/𝑥^2 = −2 × 𝑥^(4 −2) = −2𝒙^𝟐 (( 𝑎^𝑚)/𝑎^𝑛 " = " 𝑎^(𝑚 −𝑛) " " )

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.

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