First you’ll multiply to get 3x2x2 + 4x3. Then add them together. 12+12=24
X-intercepts
f(x) = 0
4x² - 15x - 4 = 0
4x² - 16x + x - 4 = 0
4x(x - 4) + 1(x - 4) = 0
(x - 4)(4x + 1) = 0 ⇔ x - 4 = 0 or 4x + 1 = 0
x = 4 or 4x = - 1 ⇒ x = - 1/4
Answer: -1/4 and 4.
Answer:
0.216
Step-by-step explanation:

is this the standard form?
The correct first step in finding the area of a base of a cylinder is to find the length of radius of the circular base.
The answer is definitely B