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

Help with the slop thanks
please help me (-3)2 + (-2)=​
Solve the right triangle. Round your answers to the nearest tenth. Help!
Help me, it will mean a lot if u do :)
find the value of xfind the value of 6 x by 3 ​
You are valuing an investment that will pay you $28,000 per year for the first 4 years, $43,000 per year for the next 12 years, $69,000 per year the next 18 yea
Use the information in these simple sentences to craft grammatically correct compound and complex sentences. There is water on the planet Earth. The oceans acc
[HELP PLEASE !!} Which has a pH below 7? a acid b base
please help me thank you so much
using inductive reasoning, what are the next three numbers in the sequence 3,6,12,24?1) 48, 96, 1922) 36, 48, 603) 30, 48, 564) 72, 144, 288​