The values of x such that $$2x^2 - 6x + 5 = 0$$ are $m+ni$ and $m-ni,$ where m and n are positive. what is $m\cdot n? $

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6