Answers

2014-10-12T13:40:47+05:30
Y2-(k-4)y-16=0
y(2-k-4)-16=0
y(k-2)=16
k-2=16/y
k=16/y+2
k=16+2y/y

0
2014-10-12T17:06:10+05:30
2y-ky+4y=16
6y-ky=16
6y-16=ky
6-16/y=k
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