txlhxx txlhxx
  • 11-02-2019
  • Mathematics
contestada

If p(x)=2x^2-4x and q(x)=x-3, what is (p•q)(x)?

Respuesta :

MrsStrong
MrsStrong MrsStrong
  • 13-02-2019

Answer:

[tex]p(q(x)) = 2x^2 - 16x + 30[/tex]

Step-by-step explanation:

The notation (p•q)(x) means p(q(x)) or p of q of x. To find it, substitute q(x) into p(x) and simplify:

[tex]p(q(x)) = 2(x-3)^2 - 4(x-3)\\p(q(x))=2(x^2-6x+9) - 4x + 12\\p(q(x)) = 2x^2-12x+18-4x+12\\p(q(x)) = 2x^2 - 16x + 30[/tex]

Answer Link

Otras preguntas

Pizza Palace pays Tony $40 a night +2 dollars for every delivery he makes which number line shows how many pieces Tony must deliver them to make at least $70 an
what is 3,000x9,000,628?!!!!!!!!!!!!!!!!!!!!!!!
Hurry! Did i do it right?
SOMEBODY PLEASE HURRY!!!! A violinist counted the number of practices he had during a semester. The graph shows the relationship between the number of performan
Why was Roger Williams banished from the Massachusetts Bay Colony?
please help i need to get this done i asked everyone i could
Which situation most likely resulted from the growth of globalization in the 20th and 21st centuries? A. A human rights group protests against a European countr
Pls help read the passage
ABCDEFG is a regular heptagon............
what is induction motor explain ​