markens30
markens30 markens30
  • 04-02-2020
  • Mathematics
contestada

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cd)(x)?

Respuesta :

sammieyemite
sammieyemite sammieyemite
  • 04-02-2020

Answer: cd(x) = 4x³ — 2x² + 8x — 4

Step-by-step explanation:

c(x) = 4x - 2

d(x) = x² + 2

Therefore, cd(x) = c(x) × d(x)

cd(x) = (4x - 2)(x² + 2)

= (4x × x²) + (4x × 2) + (-2 × x²) + (-2 × 2)

= 4x³ + 8x -2x² - 4

cd(x) = 4x³ — 2x² + 8x — 4

Hope this helps?

Answer Link

Otras preguntas

According to the law of conservation of momentum, ________________________ of a group of objects remains the same unless outside forces act on the objects. tt
How do you calculate rise over run
A table tennis ball has a diameter of 40mm.what is the approximate volume of the table tennis ball in cubic millimeters?
What is the value of k in the proportion 9:k = 24:32
49 water bottles in seven cases equals blank water bottle per case what is the unit rate
A set has 127 proper subsets. How many elements are there in the set?
The labeling on this package of oatmeal shows that 32 ounces = 907 grams 10 ounces =?
If f(1)=5 and f(n)=-2f(n-1)-5 then find the value of f(4)
Suav drove 296 miles in 8 hours. If he continued at the same rate, how far would he travel in 10 hours?
"Note: The verbs are underlined. A. The rain poured down, but Jin was determined to win and ran as if everything depended on this race. B. The rain pours down,