A7
B5
C9
D6
Answer:
5
Related Questions:
If 1+31 + \sqrt{3}1+3 and 1−31 - \sqrt{3}1−3 are the roots of a quadratic equation, then the quadratic equation is:
The zeros of the quadratic polynomialx2+kx+kx^2+kx+kx2+kx+k:k=0
