SOLUTION: 9x - __ + 4, what is the missing term to make it perfect square trinomial

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Question 1091359: 9x - __ + 4, what is the missing term to make it perfect square trinomial
Answer by ikleyn(52790)   (Show Source): You can put this solution on YOUR website!
.
The missed term is .


Indeed,  =  =  = .

Solved.



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