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I. Find the following product using identities : 1. (2Z + 5) (2Z + 5) ​
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I. Find the following product using identities : 1. (2Z + 5) (2Z + 5) ​

User Nyein Chan
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using the identity (a+b)(a+b) = a^2 + 2ab + b^2 we get the answer 4Z^2 + 20Z + 25
User Steven Matthews
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