samanthagutierrez022 samanthagutierrez022
  • 06-05-2020
  • Mathematics
contestada

given f(x)=2x^2-3 and g(x) = x+4 What is (fg)(x)?

Respuesta :

ItzMikeSS
ItzMikeSS ItzMikeSS
  • 06-05-2020

Answer: [tex]f(g(x))=2x^2+16x+29[/tex]

Step-by-step explanation:

[tex]f(x)=2x^2-3\\g(x)=x+4[/tex]

f of g of x means "function f, replace x by the value of g of x"

[tex]f(g(x))=2x^2-3\\f(g(x))=2(x+4)^2-3\\f(g(x))=2(x^2+8x+16)-3\\f(g(x))=2x^2+16x+32-3\\f(g(x))=2x^2+16x+29[/tex]

Answer Link
Cutepoptart
Cutepoptart Cutepoptart
  • 08-06-2021

Answer:

2x^3+8x^2−3x−12

Step-by-step explanation:

Given f(x)=2x^2−3 and g(x)=x+4.

What is (fg)(x)?

2x^3+8x^2−3x−12

Answer Link

Otras preguntas

17. The competition between the United States and the Soviet Union after World War II was called the A. Twentieth Century War. B. Cold War. C. Ideological Confl
what do europe and asia have in common
Compare Roosevelt's foreign policy in Latin America and Asia. Why did he employ these different methods?
Human body so has 46 chromosomes how many chromosomes does a female egg have
what was the speculation impact
how does Steinbeck portray truth and lies in Cannery Row?
Meghan and Rachel each have bowling balls with the same mass. They both roll them as hard as they can and then measure the speed of each ball. Meghan rolls her
Why is such a high percentage of India's modern population Hindu?A.Hinduism was founded by Ashoka the Great and has developed into a major religion in India sin
?Que usas para escribir en el cuaderno
Physics student is dropped. If they reach the floor at a speed of 3.2 m/s, from what height did they fall?