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

Which of the following is a geolocation service on an Internet browser? (A) Whrrl (B) Gowalla (C)Foursqure (D)Geode
Which two large empires did spanish explorers encounter in the americas in the 1500s?
Alexa uses the binomial theorem to correctly expand (x+2)^4. which is one of the terms in alexa's answer?
Find the diagonal of the rectangular solid with the given measures. I=3, W=3, h=2
1,4-dimethyl 3-hexene
The residual plot for a data set is shown. Based on the residual plot, which statement best explains whether the regression line is a good model for the data s
The frogś sense organs are located on top of the head. how does this help the frog when it is in the water
What is the recommended minimum amount of water a person should drink each day?
What part of speech does the highlighted word play in this sentence? Our new neighbors moved here from a large metropolitan area. The highlighted word is metrop
Use Euler's formula to find the missing number. Vertices: 15 Edges: 24 Faces:? A. 9 B.10 C.11 D.12