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 ( 84+ )
Otras preguntas
which of the following best reflects the role of Hinduism and Islam on the emergence of Sikhism? A- both Islam and Hindustani influenced the developed of Sikhis
What were some of the main reasons that led to the government shut down
If your car gets 37.5 miles per gallon, how many km/l is this?
Read the excerpt from Anne Bradstreet's "Verses Upon the Burning of our House," then answer the question that follows. Under the roof no guest shall sit, Nor at
Does anyone know any books, movies or TV shows that have any of these themes: Everyone can make a difference. Treat others as you would like to be treated. Appe
Help me plzzzzzz if I don’t do it I get in trouble
i need help pls in this
three cars accelerate while moving in the positive direction rank the cars in orderof increasing acceleration, from most negative to most positive Car 1 speed u
Which option shows the European economic organizations in the correct order that they developed? 1) European community 2) European Union 3) European Economic Co
What is the x-intercept of -6x-3y=18?
