Question 880346
fg means "f times g"


So we're multiplying the two functions


(fg)(x) = (f*g)(x)


(fg)(x) = f(x)*g(x)


(fg)(x) = 3x*(2x-5)


(fg)(x) = 3x*2x + 3x*(-5)


(fg)(x) = <font color="red">6x^2 - 15x</font>