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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

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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4 votes
What is the missing term of the perfect square trinomial on the left hand side of the equation below?

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

asked
User Rezo Megrelidze
by
8.7k points

2 Answers

3 votes
Multiply and add. The square root
answered
User Fabrice MARIANADIN
by
9.2k points
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
answered
User Ramon Canales
by
8.0k points
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