一道英文数学题,请大家帮忙解答,一定要讲解呀!if b is an integer,and x^2+bx—30=0,which of the following cannot be the value of b?A.1 B.6 C.7 D.13 E.29

分类: 作业答案 • 2021-12-19 16:44:55

问题描述：

一道英文数学题,请大家帮忙解答,一定要讲解呀!
if b is an integer,and x^2+bx—30=0,which of the following cannot be the value of b?
A.1 B.6 C.7 D.13 E.29

答