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

HELLLLLLP FIRST RIGHT GETS BRAINLYEST

What was the major appeal of Buddhism? It provided a deity to worship. It was practiced by millions of people. It was an important part of Chinese society. It w

BRAINLIEST GOES TO 1ST PERSON. Do a 2paragraph writeup on thr theme fantasy and freedom and how its connects to a unicorn.

Benjamin went shopping for a new video game. The listed price of the video game was $34, but the price with tax came to $37.40. Find the percent sales tax.

Emily sold 132 boxes of cookies for a fundraiser. If she sold 80% of the total number of boxes sold for the fundraiser, how many total boxes of cookies were sol

Help help help help help

What expression is equivalent to the expression -8(4x - 9y) + 8x - 4y?

What medium can your voice travel through?

The area of a circle is 154 cm2. Which one of the following is the radius of circle? Use pi = 22/7

4.3 ft 3.7 ft 6.5 ft 39.96 ft2 26 it? 19.98 ft? 12.03 ft?