Question 8 Not yet answered Marked out of 1.00 P Flag question After making the substitution y = xu, the dy x2+2y2 differential equation will be dx transformed to the separable differential equation Select one: O A. u u2+1 du B. 1 1 du = -dx u2-2u Et O C. u u 1 - 2u2+1 du = -dx O D. u vodu = dix