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

if h(x)=x-7 and g(x)=x^ which expression is equivalent to (g•h)(5)? A) (5-7)^ B) (5)^-7 C) (5)^ (5-7) D) (5-7)x^
A lumberman stacks planks of wood, starting with 30 planks in a row. Each row he stacks has one less plank than the row below it. The last row he stacks has 15
find the volume of the composite figure. please!
Who wrote The Leviathan in 1651? Thomas Hobbes John Locke Baron de Montesquieu Jean-Jacques Rousseau
This year Moises has read 24 books. 16 of the books were non-fiction and the rest were fiction. What is the ratio to non-fiction books Moises has read this year
Sam has 3/8 yard of twine to build model ship how much can he buy
Which particle does the yellow ball at position #1 represent?
the human relation field studies how______skills can be improved especially in the workplace.
Which statement is the BEST summary about the population of Europe as shown in this image? A) The economies of Europe are able to produce nuclear energy. B) Eu
Spiritual health is defined by __________.