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 ( 36+ )
Otras preguntas
Is the relationship between velocity and centripetal force a direct, linear or nonlinear square relationship?
What is the answer for 5/2 and it is equal to 1/3
pls i need help i dont wanna fail
The thin, narrow structure of the capillaries is well-suited to their function because the capillaries _____. 1. Only carry the liquid portion of blood 2. Trans
question is in the picture
Antonio Para mí, es importante mantener la salud. 1. Cada día prefiero comer verduras—_______________ (sstuenaig) o ____________ ____________ (adíjsu ervsed). 2
Translate thisQuel âge avais-tu
I arrive at the scene possible hazardous materials Spill what should I do before going on scene
A study will investigate the effectiveness of a new early reading program on Prekindergarten students' reading abilities. The samples (n = 30 and n =40) includ
The thin, narrow structure of the capillaries is well-suited to their function because the capillaries _____. 1. Only carry the liquid portion of blood 2. Trans
