(1 point) (a) Using laws of logarithms, write the expression below using sums and/or differences of logarithmic expressions which do not contain the logarithms of products, quotients, or powers. (a - 6) 30 In help (logarithms) (3x - 8)38 Hint: Vu2 = /w/. (b) Use your answer from part (a) to evaluate the derivative. d (Ex - 6)30 In help (formulas) 3x - 8) 38