(2/3)^2004*(1.5)^2003*(-1)^2001 2.(2+1)(2^2+1)(2^4+1)(2^8+1) 3.(3x+__)^2=__+2x+___

问题描述:

(2/3)^2004*(1.5)^2003*(-1)^2001 2.(2+1)(2^2+1)(2^4+1)(2^8+1) 3.(3x+__)^2=__+2x+___

(1)-2/3
(2)65535
(3)(3x+1/3)^2=9x^2+2x+1/9