SOLUTION: A^2-14a+49

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Question 540667: A^2-14a+49
Answer by mananth(16946) About Me  (Show Source):
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a^2-14a+49
a^2-2(1)(7)a +(7)^2
This is similar to (a-b)^2=a^2-2ab+b^2
(a-7)^2