2. [-/1 Points] DETAILS SCALCET9 3.XP. 1.016. MY NOTES Differentiate the function. f (x ) = x5 - 6x+ 4 f' ( x ) = Need Help? Read It Watch It Submit Answer 3. [0/1 Points] DETAILS PREVIOUS ANSWERS SCALCET9 3.XP. 1.017. MY NOTES PRA Differentiate the function. h (x ) = (x - 5)(4x + 5) h ( x ) = 8x - 11 X Enhanced Feedback Please try again by expanding the expression and using the Sum and Difference Rules. The Sum Rule is - [f(x) + g(x)] = " f(x) + d dx dx' dx g(x) and the Difference Rule is "[f ( x ) - g(x ) ] = - f ( x ) _ _d -g ( x ) . dx dx dx