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Expand each of the following, using suitable identities:(i) (x + 2y + 4z)2(ii) (2x – y + z)2...
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NCERT Maths class 9 Exercise 2.5 - Question 4: Expand each of the following, using suitable identities:(i) (x + 2y + 4z)2(ii) (2x – y + z)2...
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