help me please with complete answer and solution. 6-8 only

Perform the Indicated Operation of Function. Let f, gh, and d be defined as f (x) = x - 3x+ 2 g(x) = 2x+ 1 h(x) = 2x - 3 d(x) = +3 (f + g) (x) (f -g) (x) U AWN- (g / f) (x) (d * h) (x) (d + g) (x) 6 (d - h) (x) (f * h) (x) (d / h) (x)