Given f(x)=3x-2 and g(x)=5x , what is f(x) * g(x) ?
(A). 5x
(B). 15x-10
(C). 15x(^2)-10x
(D). 15x(^2)-2
(A). 5x
(B). 15x-10
(C). 15x(^2)-10x
(D). 15x(^2)-2