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

what determines the quality of a conductor
which sequence of processes must occur for an atom of carbon to go from a car to a tree? A. Respiration, decomposition B. Combustion, photosynthesis C. Fossil
What is the current in a 75 W light bulb that is plugged into 120 V household outlet?
an ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse
why are the flat surfaces on a rectangular prism called faces
How many times greater is one mile than one foot
why did the fur trappers come to today's Utah?
what does the rotation of the Earth cause?
Marcus is selling lemonade and peanuts.Each cup of lemonade costs 0.75¢,and each bag of peanuts costs 0.35¢.On Saturday,Marcus sold 5 more cups of lemonade than
simplify the rational expression: 3/5n+3 + 3n/n+6