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 ( 86+ )
Otras preguntas
In which area of the world were the Jews most hated? Why were they hated
What did Solomon ask for when god appear in his dream? The Bible story
Find the cardinal number for the following sets. A = {102, 103, 104, 105,..., 155} B = {102, 104, 106, ..., 252}
which governing principles are identified in the constituion?
All substances are composed of which type of matter? a. ions b. mixtures c. elements d. molecules
how do the rumors about Gatsby tie into the theme of illusion and reality in chapter 6?
Which inequality can be used to find how many $2.50 fruit packs can be purchased for $15.00? Use f to represent fruit snacks
Which of the following correctly identifies the dominant stage in the fern life cycle represented by the frond?
How did the growth of cities lead to problems for many residents?
help, please show how to find x, thank you
