Gracie723
Gracie723
03-04-2018
Mathematics
contestada
(2a+b)^2÷(3b-1) when a= -2 and b=5
Respuesta :
zrh2sfo
zrh2sfo
03-04-2018
Evaluate (2 a + b)^2/(3 b - 1) where a = -2 and b = 5:
(2 a + b)^2/(3 b - 1) = (5 - 2×2)^2/(3×5 - 1)
3×5 = 15:
(5 - 2×2)^2/(15 - 1)
| 1 | 5
- | | 1
| 1 | 4:
(5 - 2×2)^2/14
2 (-2) = -4:
(-4 + 5)^2/14
5 - 4 = 1:
1^2/14
1^2 = 1:
Answer: 1/14
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
The term koinai ennoiai refers to common what?
When Mr. Whymper visited from the outside world, how did Napoleon hide the declining state of Animal Farm from him?
The first species to inhabit bare ground is called a __________. question 7 options:
Which statement is true for the highest point of a projectile trajectory? a The horizontal component of velocity is zero. b The vertical component of velocity i
//JAPANESE QUESTIONS// 2 POINTS EACH QUESTION// PLEASE ONLY ANSWER IF YOU ARE 100% POSITIVE Write the correct particle in the blank: プール＿＿＿ およぎます. Write the co
In 'a worn path' by eudora welty, what does the doctor require of phoenix to get the soothing medicine?
Dana's professor has been in a good mood all month, ever since a shiny engagement ring appeared on her hand. dana is hoping that this good mood influences how t
What two organic molecules make up the cell membrane?
If f(x) = x3, which of the following describes the graph of f(x + 2)?
When Beowulf requests that he alone “May purge all evil from this hall,” what does he mean by purge? A. drive out B. overcome C. cleanse D. bury
