lisapressley2001
lisapressley2001
03-01-2017
Mathematics
contestada
19. Simplify (-5-√3)^2
Respuesta :
kinell
kinell
03-01-2017
Using the FOIL method
-5 × -5 = 25
-5 × -√3 = +5√3
-√3 × -5 = +5√3
-√3 × -√3 = +3
so the answer is 28 +10√3
Answer Link
dexteright02
dexteright02
04-01-2017
(-5-√3)² =
(-5-√3)² . (-5-√3)² =
(-5)² - (-5).√3 - (-5).√3 + (√3)² =
25 + 5√3 + 5√3 + 3 =
25 + 3 + 10√3 =
28 + 10√3 =
Simplify:
2(14 + 5√3)
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
1. Prove the following trig identitytan(x/2)=sinx/1+cosx
Which boy band released the hit ""i want it that way"" in 1999?.
When trying to upload assignment on canvas wont let me click choose file.
Advice young job seekers on strategies they can follow if they experience rejection while job hunting
Which option is best described as a hormone that induces feelings of satiety, or fullness when eating?.
What formal command would you use to ask the mayor to speak at a fundraising event for the local animal shelter? Sr. Alcalde,_______(hablar) del refugio de anim
Australia was first named "terra australis incognita," meaning what?.
What is the distance between the points (3,-7) and (6,2)
How can drought be triggered by human activities
Sam sold half of his comic books and then brought seven more. He now has twelve. how many did he began with? Please show work and answer.
