Question

if x+2 is a factor of x^2+mx+14,then m is what​

Answer 1

Answer:

4-2m+14=0

18-2m=0

m=9

Answer 2

• x +2 = 0
• x = -2
• then ,
• x² + mx + 14 = 0
• (-2)² + m(-2) + 14 = 0
• 4+14 - 2m = 0
• 2m = 18
• m = 9
• Value of m = 9