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AnilSinghBora
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Asked: 2021-08-08T04:19:00+05:30 In:

Write the following cubes in expanded form:(iv) (x−(2/3)y)3 Q.6(4)

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Please guide me the best way for solving the question of class 9th ncert math book of Polynomials chapter of math, how i solve this problem in simple way Please guide me for the best and simple solution for this question Write the following cubes in expanded form:(iv) (x−(2/3)y)3

best math ncert solutionexercise 2.5 ncertncert class 9th solutionpolynomials ncert
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      Using identity, (x –y)3 = x3–y3–3xy(x–y)

      Ncert solutions class 9 chapter 2-7

       

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