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What is the missing term of the perfect square trinomial on the left hand side of the equation below? A2 + ____ + B2 = (A + B)^2
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What is the missing term of the perfect square trinomial on the left hand side of the equation below?

A2 + ____ + B2 = (A + B)^2

User Rezo Megrelidze
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2 Answers

3 votes
Multiply and add. The square root
User Fabrice MARIANADIN
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3 votes
You can factor out the right side of the equation and get your answer.


(a+b)^2 = a^2+ab+ab+b^2 = a^2+2ab+b^2
User Ramon Canales
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