AC 1750 connection to cisco 3560G switch

> Does the AC1750 [...]

   "AC1750" is a speed, not a model number.  Look for "Model" on the
product label.

> [...] support a etherchannel or aggregate bonding to a cisco 3560G
> switch?

   I'd bet against it, but if I really wanted to know, then I might try
this radical concept which works for some people:

      https://en.wikipedia.org/wiki/RTFM

   Visit http://netgear.com/support , put in your (actual) model number,
and look for Documentation.  Get some.  Read.