Answer: x=1
Step-by-step explanation:
Trust me ;)
Answer:
range is the difference between big and small numbers
I think this is the graph for your answer, for the next question like this, try to use "Desmos"
X² + mx + 14
If (x+2) one of the factors, we can write
14 = 2*7
m = 2+7= 9
x² +9x + 14 = (x+2)(x+7)