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

what nickname was given to cyril and methodius for their missionary work in eastern europe?

You should only use your high-beam highlights when you are more than __________ feet behind another vehicle you are following. A. 100 B. 200 C. 300 D. 400

For the reaction CH4 + 2O2-->CO2 + 2H2O2, how many moles of carbon dioxide are produced from the combustion of 184.5 g of methane?

what is the molarity of a solution that contains 9.63 grams of hcl in 1.5 liters of solution

what system maintains the ph of human blood at very near 7..4

the price of a notebook has dropped to $3.10 today. yesterday's price was $3.60 . find the percentage decrease. round your answer to the nearest tenth of a perc

In which sentence is the underlined word a preposition? A. Senator Young objected to the bill, (but) he didn't say why. B. She skipped her breakfast, (for) it

what sphere is the earths crust a part of

Find the slope of the line whose equation is 8y = 2x + 4

a quadratic equation has a discriminant of 12. which could be the equation? a.0 = –x2 8x 2 b.0 = 2x2 6x 3 c.0 = –x2 4x 1 d.0 = 4x2 2x 1