Masterkingfootball48 Masterkingfootball48

02-02-2021
Mathematics

contestada

Expand and simplify (x + 5)(x + 4)

Respuesta :

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

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

A block of mass 3 kg slides down a frictionless inclined plane of length 6 m and height 4 m. If the block is released from rest at the top of the incline, what

If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi

how do you figure out what is 1/4 of 10.

What caused the rise of military government in Japan?

How do you say little sister, little brother, older sister, and older brother in Korean? I hope someone who actually know Korean can answer this question.

An object of mass 2 kg has a linear momentum of magnitude 6 kg • m/s. What is this object’s kinetic energy?

A boy can swim 75 feet in 12 seconds. What is his rate to the nearest mile per hour?

Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross

If y^8= 4 and y^7=3/x, what is the value of y in terms of x?

Checking daughter's homework and need help! Miguel ordered a party try of sandwiches for a birthday party. During the party, the quests left 2/5 of the sandwi