PLEASE HELP! SO CONFUSED! 25 POINTS!!
1 answer:
Answer:
D
Step-by-step explanation:
(f • g)(x)
= f(x) × g(x)
= (x + 4)(3x² - 7)
each term in the second factor is multiplied by each term in the first factor , that is
x(3x² - 7) + 4(3x² - 7) ← distribute both parenthesis
= 3x³ - 7x + 12x² - 28
= 3x³ + 12x² - 7x - 28 ← in standard form
You might be interested in
Answer:
50.24
Step-by-step explanation:
area of a circle =pi r^2
diameter = 2 * radius
radius=8/2=4
area=pi 4^2
=pi 16
=50.26
The 8 is in the tenths place it would look like 8/10 .8 its .08 for 8/100
Answer:

Step-by-step explanation:
There is nothing to solve. Perhaps you want to simplify the expression.

_____
The applicable rules of exponents are ...
b^-1 = 1/b
(a^b)(a^c) = a^(b+c)
Answer:
x<y−1
Step-by-step explanation: