CBSE Class 10 Answered
find x using quadratic formula
Asked by | 20 Jun, 2009, 07:47: PM
Expert Answer
Discriminant,D= 16a2 -4 (a2 -b2 )*4=16b2 Roots are ,x=-4a4b/ 8 = -(a+b)/2 or (-a+b)/2 |
Answered by | 22 Jun, 2009, 12:34: PM
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