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 ( 43+ )
Otras preguntas
Una sucesion aumenta de 0.5 en 0.5 cuales son los primeros 6 terminos si el inicial es uno ???
law of conservation of energy
how to know if your pregnant
What is the potential of a 35kg child sitting at the top of a slide that is 3.5m above the ground? What is her kinetic energy if she moves down the slide at a s
equation for photosynthesis
Which pronoun best completes the sentence? How is the pronoun used? Are Jenny and __________ walking to the soccer fields this afternoon? A. us; subject
symptoms of mono in adults
Find the following when a = -1, b = 2, c = -1/4 (4b - 3)/(2a) -1
what has the u.s. customs created to force importing companies like wal-mart to provide more detailed information about their suppliers and transportation compa
most dangerous cities in the world
