Find the roots of the quadratic equation: 2x2 + 3x - 9 = 0?
Choose one:  A) 3, -3/2  B) 3/2, -3  C) -3/2, -3  D) 3/2, 3  E) 2/3, -3
Explanation:   2x2 + 6x - 3x - 9 = 0   2x(x + 3) - 3(x + 3) = 0   (x + 3)(2x - 3) = 0   =&gt; x = -3 or x = 3/2.   ANSWER IS 3/2, -3
<result>B</result>
Find the roots of the quadratic equation: 2x2 + 3x - 9 = 0?