The roots of the equation 2x2 − 3x − 20=0 are:
−4,\( \frac{-5}{2} \)
4,\( \frac{-5}{2} \)
−4,\( \frac{5}{2} \)
4,\( \frac{5}{2} \)
B. 4,\( \frac{-5}{2} \)