ayatemankouri2 ayatemankouri2

08-12-2017
Mathematics

contestada

What value of n makes the expression, x^2+7x+n a perfect square trinomial?

A. 7
B. 49/4
C. 49
D. 49/2

Respuesta :

lesliekolleroxrkcf lesliekolleroxrkcf

08-12-2017

b. 49over 4

take 1/2 of b(7) and square it that's what you add

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