网址:http://m.1010jiajiao.com/timu3_id_709710[举报]
(-b3)2=(-b2)3.
[(a2-b2)÷(a+b)](a2+ab+b2)的运算结果是
A.(a+b)3
B.(a-b)3
C.a3+b3
D.a3-b3
若a4=(-3)4,则a=________;若a,b互为相反数,则a2与b2________,a3与b3________(填“相等”或“相反”).
a13÷(a3)4=________;(-b2)3(-b3)2÷(-b4)3=________.
计算:
(1)(b2)3·(-b3)4÷(b5)3;
(2)(-5a6)2+(-3a3)3·a3.