For this case we have that by definition, the quadratic formula is:
A quadratic equation is of the form:

Option A: This equation can be solved without the quadratic formula

Option B:
This equation is not as easy to solve by factoring or as option A. We can use the quadratic formula.
Option C:

Similarly, this equation can be solved with the quadratic formula
Option D:

In this factored equation we can see that the roots are

Answer:
Option B, C
30 or 3 and 4 weeks hope this helps
Answer:
32
Step-by-step explanation:
x + y = 48
x - y = 16
-----------------
2x = 64
x = 32
32-y = 16
y = 16
Answer:
6b+b^2 (b to the 2nd power)
Step-by-step explanation:
8b+b^2-2b (b to the 2nd power)
(8b-2b)+b^2
6b+b^2
Hopefully this helps :)
Answer:
O The value of x is less than 16.
Step-by-step explanation:
Do the actual work: solve for x:
Divide both sides by 107.06:
16
x < -------------- = 0.149 This does not agree well with any of your answer
107.06 choices. If I had to choose one answer, it'd be the
first one, since "the value of x is less than 16" is
certainly true.