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Algebra 9 Online
OpenStudy (anonymous):

What is the value of n so that the expression x^2 +12x + n is a perfect square trinomial.

OpenStudy (anonymous):

Choices are 6, 36, 72, 144

ganeshie8 (ganeshie8):

x^2 +12x + n x^2 + 2(6)x + n (x+6)^2 - 36 + n so n must be ?

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