If one root of equation (l-m) x + (x + 1 = 0 be double of the other and if I be real, show that ms 000

If one root of equation (l-m) x^2 + lx + 1 = 0 be double of the other and if l be real, show that m<=9/8

If one root of equation (l-m)x^(2)+lx+1=0 be double of the other and if l be real,show that m<=(9)/(8)

Let alpha and beta (a lt beta) " be the roots of the equation " x^(2) + bx + c = 0," where " b gt 0 and c lt 0 . If one root of the equation (1-m) x^(2) + 1 x + 1 = 0 is double the other and 1 is real , then what is the greatest value of m?

If one root of the equation (a-b) x^(2)+a x+1=0 is double the other and if a is real, then the greatest value of b is

If one root of the equation (l-m)x^(2)+lx+1=0 is double the other and l is a real number, then which of the following is true ?

If for all real values of a one root of the equation x^2-3ax + f(a)=0 is double of the other, then f(x) is equal to

If for all real values of a one root of the equation x^2-3ax + f(a)=0 is double of the other, then f(x) is equal to

If for all real values of a one root of the equation x^2-3ax + f(a)=0 is double of the other, then f(x) is equal to