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let a, b and c be real number such that 4a+2b+c=0 and ab>0 then the quadratic equation ax^2+bx +c=0 has?

let a, b and c be real number such that 4a+2b+c=0 and ab>0 then the quadratic equation ax^2+bx +c=0 has?

Grade:12th pass

1 Answers

ng29
1698 Points
5 years ago
it is sure that 2 is one root of this equation as 4a+2b+c=0  
also sum of roots is negative so other root will be negative bcoz if we want multiplication of two numbers negative then one must be positive and other must be negative
 
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