evaluate each of the following using appropriate identities (a square+ b square​

2 thoughts on “evaluate each of the following using appropriate identities (a square+ b square​”

1. Answer:

   a^2+b^2=(a+b)^2-2ab

   Step-by-step explanation:

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2. Answer:

   this is a simple identity from rd Sharma

   a²+b²=(a+b)²-2ab

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