Solve for the derivative of the following functions with respect to x using Product Rule and Quotient Rule of Differentiation. 1) y=x (x-1) 2) y=(3x - 2x)(x-7) 3) y=( + ) (x + 5) 4) y= 5 3x+4 5) y= x +3x 3x-1 6) y= 6x +x-12 3x-4