Quadratic EquationHard
Question
If both the roots of the equations k (6x2 + 3) + rx + 2x2 − 1= 0 and 6k (2x2 + 1) + px + 4x2 − 2 = 0 are common, then 2r − p is equal to -
Options
A.1
B.- 1
C.2
D.0
More Quadratic Equation Questions
If 1 lies between the roots of the quadratic equation 3x2 - 3sinθ.x + 2sin2θ = 2, then range of ′θ&...The roots of a1 x2 + b1 x + c1 = 0 are reciprocal of the roots of the equation a2x2 + b2x + c2 = 0, if-...Given that the solution set of the quadratic inequality $ax^{2} + bx + c > 0$ is $(2,3)$. Then the solution set of th...For the roots of the equations 2x2 − 5x + 1 = 0 and x2 + 5x + 2 = 0 , which of the following statement is true -...If both roots of the equation $x^{2} - 2(a - 1)x + 2a + 1 = 0$ are positive, then...