alario
alario
22-05-2017
Mathematics
contestada
alguien sabe hacer las formulas de atajo (9+3x)^2
Respuesta :
mjankiewicz
mjankiewicz
22-05-2017
Formula
[tex](a+b)^2=a^2+2ab+b^2[/tex]
a=9 , b = 3x
[tex](9+3x)^2=9^2+2*9*3x+(3x)^2=9x^2+54x+81[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
Where can continental glaciers be found? Select all that apply. a. Antarctica b. Greenland c. the Swiss Alps d. Yosemite National Park
Application means to: a. memorize the concepts, ideas, or vocabulary learned. b. judge the merit or value of the information. c. use the knowledge learned to
. What was the name given to the trade system where finished manufactured goods were sent to Africa in exchange for slaves who were sent to the Americas and exc
The Aztec’s capital city was built __________. a. in the Andes Mountains b. in the middle of a lake c. in the Amazon Rainforest d. in a desert
Sin x= 0.46 what is the value of x
Chaparral is shrub land found throughout South Africa.
)How did British philosopher Thomas Hobbes' belief that people are selfish by nature help shape the Enlightenment?. . Hobbes's idea led many Enlightenment figu
What an object is made of and the color of light that strikes it determine the. A. apparent color of the object.. B. transparency of the object.. D. translucenc
British attempts to tax the colonies with laws like the Townshend Acts were resisted by the colonists because
Do a stretched spring and a box on a high shelf both have potential energy why or why not explain you answer?
