nck123434 nck123434
  • 03-08-2017
  • Mathematics
contestada

What is the solution set of x 2 + 5x - 5 = 0?

Respuesta :

wolf1728
wolf1728 wolf1728
  • 20-05-2019

Answer:

a=1 b=5 c=-5

We solve by using the quadratic formula.

x = -5 +- sq root (5² - 4*1*-5) / (2 * 1)

x = [-5 +- sq root (25 + 20)]/ 2

Step-by-step explanation:

Ver imagen wolf1728
Answer Link

Otras preguntas

how is a magnetic field generated?
Explain how the cardiovascular and respiratory systems work together to deliver oxygen to the body.
How are human beings and chimpanzees phylogenetically related?
Alaina has 1 gallon of paint. She is going to pour it into a tray that measures 10 inches wide, 12 inches long, and 5 centimeters deep. Which of the following s
solve |2x - 6| > 10 a. {x|x < -8 or x > 2} b. {x|x < -2 or x > 8} c. {x|-2 < x < 8}
the brain consists of 100 billion neuron and no two neurons are the same?
the cryosphere represents all living things a. true b. false
Determine which relation is a function. A. {(–5, 1), (–5, 0), (–2, 1), (–1, 4), (6, 2)} B. {(–5, 1), (–2, 0), (–2, 2), (3, 4), (6, 2)} C. {(–5, 1), (–2, 0), (–
Who discovered the first smart phone
what number likely comes next 9,12,15,18,21,