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

What happen after the civil war
A bathtub 40 cups of water or 40 gallons of water
how long is moon from Earth?
David ricardo believed that: a. all nations can gain from free international trade. b. trade cannot increase the world's output of goods. c. trade w
Has any one read the adventures of huckleberry Finn? Could you answer #13 please?
Let O be the center of a circle with radius 4. Suppose that DL and DQ are tangent to circle O at points L and Q respectively. If DL = 3, find the area of quadri
I need some help checking my math awnsers please.
Chris is going for a walk. He walks at a speed of 3 miles per hour for 4.8 miles for how many hours does he walk
what is the volume, in cubic inches, of a shoe box with a length of 10 inches, a width of 7 inches, and a height of 5-1/2 inches?
While working, your clothing should always be _____ and _____.