what is the value of k in kx^2+12x+36?
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Step-by-step explanation:
kx²+12x+36
kx²+12x-36=0
comparing it with ax²+bx+c=0
a = k , b =12, c = -36
b²-4ac = (12)² -4(k)(-36)
=144+144k
k = 144/144
k =1
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