See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

f2(x) + xf(x) = 3     f x f x x 2f x              3 2 2 3 3x 6x f x 2f x dx x 2f x x 2f x      =           2 2 3 3x x 2f x 2f x dx x 2f x x 2f x            2 2 3 3 3x 2f x 1 dx c 2f x x x 2f x       