The values of x such that 2x^2 - 3x + 5 = 0 are m + ni and m - ni where m and n are positive. What is mn?
+37146 Use Quadratic formula
\(x = {-b \pm \sqrt{b^2-4ac} \over 2a}\)
a = 2 b = -3 c = 5
Then you can see m and n
after you have done this for a while you realize that m*n = c/a = 2.5
