jdatboss
jdatboss jdatboss
  • 08-08-2017
  • Mathematics
contestada

Suppose that the functions F and G are defined for all real numbers X as follows

Suppose that the functions F and G are defined for all real numbers X as follows class=

Respuesta :

Banabanana
Banabanana Banabanana
  • 08-08-2017
(f*g)(x) = (x-4)(2x+1) = 2x² + x - 8x - 4 = 2x² - 7x - 4

(f-g)(x) = x-4 - (2x+1) = (x-4)-2x-1 = -x - 5

(f+g)(3) = 3 - 4 + 2*3 + 1 = -1 + 6 + 1 = 6

Answer Link

Otras preguntas

Jane needs to miss fewer than 1/6 of the words on her spelling list.  If there are 18 words, how many can she miss?  Explain.
Describe the main features that define life in the material sense
a chess player played 20 games total. if he won 2 of the games, what is the ratio of games he lost to games he won?
What is the solution of the equation?-10 + sqrt x+8 = -4
in what ways are equations useful
What is the solution of the equation?  Eliminate any extraneous solutions.√3x+28-8=x A. 9 and -4 B. -9 C. -9 and -4 D. -4
24 x 10 to the negative 5th power in scientific notation is what?? 24 x 10 to the 7th power is what?
What fraction of a full turn is one degree
Describe the main features that define life in the material sense
What made the agora a center for cultural interaction?