Write the word or phrase that best completes each statement or answers the question.
-When is the square of the sum the sum of a square; i.e., when is $(A+B)^{2}=A^{2}+B^{2}$ ?

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The Answer of Write the word or phrase that best completes each statement or answers the question.
-When is the square of the sum the sum of a square; i.e., when is $(A+B)^{2}=A^{2}+B^{2}$ ?

Write the Word or Phrase That Best Completes Each Statement (A+B)2=A2+B2(A+B)^{2}=A^{2}+B^{2}(A+B)2=A2+B2

Write the Word or Phrase That Best Completes Each Statement $(A+B)^{2}=A^{2}+B^{2}$