(a+b)2 + (a-b)2= 2a2 + 2b2 Model
₹280.00
This teaching aid is a mathematical model which is used to verify the algebraic identity (a+b)2 + (a-b) 2 = 2a2 + 2b2.
₹280.00
This teaching aid is a mathematical model which is used to verify the algebraic identity (a+b)2 + (a-b) 2 = 2a2 + 2b2.
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