please solve

*To*: mathgroup at smc.vnet.net*Subject*: [mg52915] please solve*From*: rcmcll at yahoo.com*Date*: Thu, 16 Dec 2004 03:41:58 -0500 (EST)*Sender*: owner-wri-mathgroup at wolfram.com

Greetings: Could someone please solve this symbolically? This is just the ols formula for beta-hat but I need a symbolic solution for this special case. b = inv(x'x)x'y where x = 1 t t^2 1 t t^2 1 t t^2 and simplify simplify simplify!! Thanks, Bob

**Follow-Ups**:**Re: please solve***From:*DrBob <drbob@bigfoot.com>