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

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

5. Which fraction is represented by the shaded part shown below? A 1/3 B 1 1/3 c 1 2/3 D 2 1/3

71.12 rounded to the nearest 100

What phrase do you use if you are thirsty? Question 3 options: a) tener hambre b) tener sed c) comer agua

Have you ever used USAMS cable? How about it?

City University is eager to attract new students. One strategy the university has chosen to attract new students is to demonstrate to prospective students the h

What does an executable file contain? Program instructions written in source code. Program instructions that have been compiled into machine language. Program i

i need help with this question ):

need help with math thanks

Any form of stored energy is called

Small arteries that are dilated or constricted to control peripheral resistance, and thus blood pressure, are . A) Blood flow into a capillary bed is regulated