Masterkingfootball48
Masterkingfootball48 Masterkingfootball48
  • 02-02-2021
  • Mathematics
contestada


Expand and simplify (x + 5)(x + 4)
​

Respuesta :

guavo0
guavo0 guavo0
  • 02-02-2021

Answer:

(x+5)⋅(x+4)= x2+9x+20

Step-by-step explanation:

(x+5)(x+4)

=x

2

+4x+5x+20=

=x

2

+9x+20

Answer Link
shrustipatel
shrustipatel shrustipatel
  • 02-02-2021

Step-by-step explanation:

(x+5)(x+4)

x(x+4)+5(x+4)

x(x+4)+5(x+4)

x2 +4x+5(x+4)

x2+4x+5(x+4)

x2+4x+5x+20

x2+4x+5x+20

x2+9x+20

solution

x2+9x+20

Answer Link

Otras preguntas

6z + 3 -4z = 9 help please (7th grade)
A worker uses a jackhammer to break up a sidewalk. What kind of waves does the jackhammer produce
Here is the question: Alicia wrote numbers:2,9,15,21 what of the numbers is not a composite number?
which of these is an innate adaption A. hunting in packs B. mating C. fighting for protection D. All behaviors are innate​
Brianna spent a total of $52 on 4 used video games. What was the average cost of a game?
Which force helps keep earth in orbit
Please select the word from the list that best fits the definition ocean current that cools the West Coast of the United States
Melissa wants to sauté some peas, but wants to ensure that they do not loose their bright green color. How should Melissa cook the peas? A. boil the peas first
How far will a freight train travel in 3 hours at an average speed of 48 miles per hour?
You invest $900 into an account that compounds semi-annually at a rate of 2.7%. How much will you have after 6 years?