1. P=17
2. X=-8
3. K= -8
4. N=15
5. X=-2
6. B=-1
7. R=-16
8. N=5
9. X=15
Answer:
b
Step-by-step explanation:
Answer:
your correct
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.