toXicGroke toXicGroke

09-03-2020
Mathematics

contestada

If f(x) = 5^x2 - 3 and g(x) = x2 - 4x - 8, find (f - g)(x).

Respuesta :

jimrgrant1 jimrgrant1

09-03-2020

Answer:

4x² + 4x + 5

Step-by-step explanation:

Note that (f - g)(x) = f(x) - g(x), thus

f(x) - g(x)

= 5x² - 3 - (x² - 4x - 8 ) ← distribute parenthesis by - 1

= 5x² - 3 - x² + 4x + 8 ← collect like terms

= 4x² + 4x + 5

Answer Link

Otras preguntas

who can explain how to do this problem -6x-12+8y+16x

Many species of birds and fish lived in the Nile____________

Crocodiles are one of the oldest species on the planet. They have adaptations that allow them to exploit many niches. Explain what behavioral and structural a

which of these products is formed during the metabolic reactions of cellular respiration? A) Fructose B) Glucose C) Oxygen D) Water

Which is measured using a calorimeter? changes in potential energy changes in kinetic energy changes in thermal energy changes in temperature

Which rocks will likely weather the least? rocks that are soft rocks with a porous surface rocks that are in a dry climate rocks with minerals that dissolve ea

Why do u think they were passed

Al Gore’s image of America drowning in an”endless stream waste” is designed to elicit what emotion in the reader

Two water pumps are filling a pool. One of the pumps is high power and can fill the pool 5 hours before the other can do. However, they both working together ca

The sum of the ages of two sisters is 26. The younger sister is 2 more than 1/2 of the older sister’s age.How old is the younger sister??