D 2+6x2
2
+
6
�
2
= 3x + 1
Which equation has exactly ONE solution?
Responses
A 8−4x10
8
−
4
�
10
= 8 + 2x8 − 4 x 10 = 8 + 2x
B 15x−53
15
�
−
5
3
= 5x + 415 x − 5 3 = 5x + 4
C 4x−102
4
�
−
10
2
= 2x − 54 x − 10 2 = 2x − 5
D 2+6x2
2
+
6
�
2
= 3x + 1
1 answer