Nope if you round the first number to 2000 and the second to 300 you should expect around 600000 which is not the case.
Step-by-step explanation:

X^2 - 7x + 12 = 0
x^2 - 4x - 3x + 12 = 0
x (x - 4) -3 ( x - 4) = 0
(x - 4) (x - 3) = 0
x = 3 , 4
Check the answer by plugging in 3 and 4 for x, if the equation equals zero then you have your answer.
1,212 devided by 4 =
303
I hope this helps!
-Alex
Answer:
2nd one
Step-by-step explanation: