Answer:
The fourth option.
Step-by-step explanation:
In the given equation x^2 + 4x + 9 = 0, a=1, b=4, and c=9. The quadratic formula is in the attachment below so if you plug in a, b, and c you get the fourth option.
Answer:
The answer is volume!!!!!
Step-by-step explanation:
i have the same exact question. Hope this helps!!! :)
Answer:
3r^3-27r, the main thing that is gonna help you to solve for this is by using FOIL.
Im pretty sure the number of books is your x and the cost is your y
Answer:
(3x^2 + 2)(x + 4).
Step-by-step explanation:
3x3 + 12x2 + 2x + 8
3x^2(x + 4) + 2(x + 4) The x + 4 is common to the 2 groups so we have:
(3x^2 + 2)(x + 4).
