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Mathematics 15 Online
OpenStudy (anonymous):

Just tell me the answer with the explanation.... (i'll give u a medal...) ..and fan u... What number should be added to the expression x2 + 14x to change it into a perfect square trinomial? A. 7 B. 14 C. 28 D. 49

OpenStudy (anonymous):

answer is 49

OpenStudy (anonymous):

thanks... @MarziaJacksonCute

OpenStudy (anonymous):

No Problem. :) @xxChocolatexx

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