Find the lowest common denominator:

(c.) \(\displaystyle \dfrac{10x - 5}{(9x)(15 + x)(8 + x)} + \dfrac{x - 8}{(15 + x)^{3})(6x)}\)

A combo of the highest terms: \(\displaystyle (9x)(6x)(8 + x)(6 - x)(15 + x)^{3}\)

@MarkFL Looks right? How could we put in the single x expressions?