michelleswrk
27.09.2019 •
Mathematics
Find the value of n such that x^2-19x n is a perfect square trinomial.
answer choices:
a. -19/2
b. 361/4
c. 361
d. 361/2
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Ответ:
you get: x^2-19x+361/4=(x-19/2)^2
Ответ:
I think the ans is real number