Answer:
D
Step-by-step explanation:
Answer:
The answer is C: She factored x2+10x+16 incorrectly.
Answer:
The median is 9
Step-by-step explanation:
4372 is the correct answer
The quadratic formula used to solve the equation
is 
Explanation:
The equation is 
The equation is of the form 
Thus, 
To find the quadratic formula, the general formula to find the quadratic roots is
Hence, substituting the values of a,b,c in the formula, we get,

Thus, Option A is the correct answer.
The quadratic formula used to solve the equation
is 