lloydappoh lloydappoh

17-03-2016
Mathematics

contestada

which value of K will make x^2-1/4x+k a perfect square trinomial?

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apologiabiology apologiabiology

17-03-2016

to find it it is
ax^2+bx+c
if the first term (a) is 1 then c=b/2
b=-1/4
(-1/4)/2=-1/4 times 1/2=-1/8

k=-1/8

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