Answer:
i think 4
Step-by-step explanation:

Answer:x=7
Step-by-step explanation:
X+3=10
-3 -3
X=7
Answer:
A. b2 – 4ac = 0
Step-by-step explanation:
Hey user☺☺
Option a is correct
Because the graph has only one solution.
As the graph touches the x-axis at one point that means that it will have only one solution for x. But we know that a quadratic equation has two solutions. So the graph will have two equal solution and therefore the discriminant will be 0.
Hope this will help☺☺
Answer:
x²+4x+5
Step-by-step explanation:
i provided a picture explanation.
The correct answer should be A.