krwilliams1003
krwilliams1003 krwilliams1003
  • 03-05-2021
  • Mathematics
contestada

Given that f(x)=x^2+3x-28f(x)=x
2
+3x−28 and g(x)=x+7g(x)=x+7, find f(x)+g(x)f(x)+g(x) and express the result in standard form.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 03-05-2021

9514 1404 393

Answer:

  x^2 +4x -21

Step-by-step explanation:

Substitute the given expressions and simplify.

  f(x) + g(x)

  = (x^2 +3x -28) +(x +7)

  = x^2 +(3+1)x +(-28 +7)

  = x^2 +4x -21

Answer Link

Otras preguntas

First correct answer gets Brainliest!!!!!!! f(x) = -3x^2 + 2x - 7 Find f(-1)
help me with english please
An object having a mass of 2.0 kilograms falls from a height of 15 meters. What is its kinetic energy when it hits the ground?
6 questions, 80 points 1. (3r + 4.5) - |-d| r=3 d=5 2. (4g - o) ^2 g=5 o=15 3. b^3-y-o b=2 y=6 o=4 4. 3 (-y) - 5b y=10 b=6 5. d + 1/2 (y+g) d=6 y=10 g=8 6. squa
Imagine you're at the beach one day, and suddenly you notice all the water has disappeared from the shoreline, exposing a longer stretch of beach as far as you
Describe 3 diegetic sounds in wizard of oz
Five friends ordered 3 large sandwiches. James ate 1/3 of a sandwich. Katya ate 1/2 of a sandwich. Ramon ate 3/4 of a sandwich. Sienna ate 4/3 of a sandwich.
why is Queen Hatshepsut significant in ancient history​
To what extant can interpersonal conflict affect communication in a relationship
❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️