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 ( 72+ )
Otras preguntas
Explain the differences between traditional and popular music.
30 cm³ milk is divided among some children equally. Each child took 4½ cm³ milk. how many children took milk
Which sociological perspective is most critical of the differential way in which education bestows status
Colin and Cole spent all winter learning how to surf at an indoor training facility. During their first surfing session of the summer, Cole breaks his board and
Determine wether the quotient will be positive or negative. -14 ÷ -2 64 ÷ -4 1,256 ÷ 8
Which amendment in the bill of rights would prevent a situation like the one described in this passage? A group of citizens has been arrested for organizing a
4x to the second power +5x when x=1
How does the physical landscape make travel difficult for the people in the western part of the South American continent 
que puede tomar una mujer embarazada para la gripe
what time is the christmas tree lighting in rockefeller center
