MathematicsMedium129×since 2002Q5127If tanA and tanB are the roots of the quadratic equation, 3x² −-− 10x −-− 25 = 0, then the value of 3 sin²(A + B) −-− 10 sin(A + B).cos(A + B) −-− 25 cos²(A + B) is :A−-− 10B10C−-− 25D25Check answerSkip