①原式=
1
(-
1
2 ) 3 =-8,故本小题错误;
③原式可化为(a+1) 2=2,故本小题错误;
③原式=a 0,故本小题正确;
④原式=(a-b)(a-b) 2=a 3-b 3+3ab 2-3a 2b,故本小题错误;
⑤原式=-6x 5,故本小题正确.
故答案为:③⑤.
①原式=
1
(-
1
2 ) 3 =-8,故本小题错误;
③原式可化为(a+1) 2=2,故本小题错误;
③原式=a 0,故本小题正确;
④原式=(a-b)(a-b) 2=a 3-b 3+3ab 2-3a 2b,故本小题错误;
⑤原式=-6x 5,故本小题正确.
故答案为:③⑤.