Find value of K in which this equation is right:
(k -2) x^2 -5x +7=0
Only other information we have is the product of equation's roots = 7
So P=c/a = 7/1
(k−2)x2−5x+7=0(k−2)x2−5x=−7(k−2)x2=5x−7k−2=(5x−7)/x2k=(5x−7)/x2+2
+386 
