已知不等式ax2+bx+2>0的解是,则a+b的值()。
参考答案:-14
解析:
ax2+bx+2>0的解是等价于ax2+bx+2=0的解是,则有
解得
下列选项中,不属于个人抵押授信贷款还款方式的是( )。
A.等额本息还款法B.按月还息、利随本清法C.等额本金还款法D.委托扣款方式
- How do you deal with their objections to our plan?
- I think we can safely _____ them since our plan is made on a scientific basis.[ ]
A. approve
B. dismiss
C. distribute
D. disgust