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Ex 9.3, 3 - Chapter 9 Class 8 Algebraic Expressions and Identities - Part 2

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Ex 9.3, 3 Find the product. (ii) (2/3 𝑥𝑦)×((−9)/10 𝑥^2 𝑦^2 ) (2/3 𝑥𝑦)×((−9)/10 𝑥^2 𝑦^2 ) = 2/3×𝑥×𝑦×(−9)/10×𝑥^2×𝑦^2 = (2/3×(−9)/10)×(𝑥×𝑥^2 )×(𝑦×𝑦^2 ) = (2/10×(−9)/3)×𝑥^3×𝑦^3 = (1/5×−3)×𝑥^3×𝑦^3 = (−𝟑)/𝟓 𝒙^𝟑 𝒚^𝟑

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