If x - 3 is a factor of the expression x2 + kx + 12, what is the value of k?
A. -7
B. -5
C. 5
D. 7
Answer:A
If x - 3 is a factor of the expression x2 + kx + 12, what is the value of k?
A. -7 B. -5 C. 5 D. 7
Explanation: A