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one of the positive roots of a quadratic equation $$ax^2+mx+c=0$$ , where a=1, is twice that of the other. The sum of co-efficient of x and the constant term is 2. if
$$x_1$$ and $$x_2$$ are the roots of this equation , then find the value of $$modulus\ x_1-x_2$$ ?
A 2
B 4
C 6
D 8
E none
$$x_1$$ and $$x_2$$ are the roots of this equation , then find the value of $$modulus\ x_1-x_2$$ ?
A 2
B 4
C 6
D 8
E none
