Gracie723 Gracie723
  • 03-04-2018
  • Mathematics
contestada

(2a+b)^2÷(3b-1) when a= -2 and b=5

Respuesta :

zrh2sfo
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

Otras preguntas

what is the meaning of illustrate
Your friend Cameron just bought a top-of-the-line mountain bike and paid with cash, like Dave recommends. He listed his old one online. A buyer expressed intere
A typical fastner size is
Lucy wants to make a different types of cheesecake it's cheesecake uses 2/3 pound of cream cheese she has 2 lb of cream cheese how many cheesecakes can she make
In your own words explain the difference between the possessive adjectives used for "our" as compared to other possessive adjectives in Spanish.
What does it mean to do time analysis which is one of the principles referred to ?
Calculate the average rate of change for g(x) over the intervals [-2, -1] and [-1, 0].
If cos ⁡θ=−8/17 and 180°θ < 270°, what is sin θ?
Select all that apply. Select all the items that describe a free market economy. limited selection of goods and services freedom for consumers and producers
Please, answer this thank you