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Physics Chemistry

Entry Test MCQ :: Basic Algebra


  (x+y)2 + (y+z)2 =
[A]. x2+y2+z2+2xy+4yz [B]. x2+y2+z2+4xy+2yz
[C]. x2+2y2+z2+2y(x+z)[D]. x2+2y2+z2+2x(y+z)
[E]. none    

Answer: Option C


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