Answer:
mean = 33/6 =5.5
Step-by-step explanation:
B. x^2 + 5x - 4 = 0
Anyway that you try to factor it will not work
~~hope this helps~~
Always
a=b
subtract c from each side
a-c = b-c
2b^2. This is because you have a positive a^2 and a negative so they cross it one another so it just leaves the b’s.