Answers

2015-06-24T19:38:59+08:00
2y^2 -4y = y - 7y - 6 -2
2y^2 + 3y + 8 = 0
a=2y^2 
b= 3y
c= 8
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2015-06-24T19:40:03+08:00
The value of a,b and c  in a quadratic equation are
          a= 4 b= -4 c= -10
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