Timer
00:00
Answers
A
B
C
D
E
Stats
Difficulty—
Is x = 3?
(1) x^2+6x+9=0
(2) x^2+7x−21>0
The OA is the option A.
Can someone show me how can I prove that the correct option is A? I'd be thankful.
(1) x^2+6x+9=0
(2) x^2+7x−21>0
The OA is the option A.
Can someone show me how can I prove that the correct option is A? I'd be thankful.
