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AnilSinghBora
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Asked: 2021-08-07T22:29:01+05:30 In:

Expand each of the following, using suitable identities: (6) ((1/4)a-(1/2)b +1)2 Q.4(6)

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What is the best way for solving the question of class 9th of Polynomials chapter of exercise 2.5 of math, give me the best way for solving this question in easy way how i solve it Expand each of the following, using suitable identities: (6) ((1/4)a-(1/2)b +1)2

best math ncert solutionexercise 2.5 ncertncert class 9th solutionpolynomials ncert
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      Using identity, (x+y+z)2 = x2+y2+z2+2xy+2yz+2zx

      Here, x = (1/4)a

      y = (-1/2)b

      z = 1

      Ncert solutions class 9 chapter 2-5

       

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