单选题Which of the following equations has a solution in common with x2-2x-15=0?A x2-6x+9=0B x2+2x-15=0C 2 x2+9x+9=0D 2 x2+x-3=0E none of the above
题目
单选题
Which of the following equations has a solution in common with x2-2x-15=0?
A
x2-6x+9=0
B
x2+2x-15=0
C
2 x2+9x+9=0
D
2 x2+x-3=0
E
none of the above