If the roots of the quadratic equation `x^2 - ax + 2b = 0` are prime numbers, then the value of (a-b) is

If tan A & tan B are the roots of the quadratic equation x^2 - ax + b = 0 , then the value of sin^2 (A +B) is:

If one of the roots of the quadratic equation a x^(2) - b x + a = 0 is 6, then value of (b)/(a) is equal to

The roots of the equation x^(2) + ax + b = 0 are "______" .

If x = 2/3 and x =- 3 are the roots of the quadratic equation ax^(2) +7x+b = 0 then find the values of a and b.

If tan A&tan B are the roots of the quadratic equation x^(2)-ax+b=0 ,then the value of sin^(2)(A+B) is:

If a and b are the roots of the equation x^(2) + ax + b = 0, a ne 0, b ne = 0 , then the values of a and b are respectively

The roots of the equation x^2+ax+b=0 are

The equation formed by multiplying each root of ax^(2) + bx+ c = 0" by "2 " is "x^(2) = 36x + 24 =0 IF alpha,beta are the roots does the quadratic equation ax^(2) + bx + b = 0 then what is the value of sqrt(alpha/beta) + sqrt(beta /alpha)+ sqrt(b/a) ?

Let a,b,c,d be distinct real numbers and a and b are the roots of the quadratic equation x^2-2cx-5d=0 . If c and d are the roots of the quadratic equation x^2-2ax-5b=0 then find the numerical value of a+b+c+d .