Given ∫abf(x)dx=10\int_a^b f(x) dx = 10∫abf(x)dx=10, what is the value of ∫ab(3f(x)−2)dx\int_a^b (3f(x) - 2) dx∫ab(3f(x)−2)dx if b−a=5b - a = 5b−a=5?
20
25
30
35