lalini626 lalini626
  • 12-02-2020
  • Mathematics
contestada

How are -1+2i and -1-2i solutions to x^2+2x+5=0

Respuesta :

melkemk503
melkemk503 melkemk503
  • 13-02-2020

Step-by-step explanation:

just applieng quadratic form

[tex] - b ±\frac{ \sqrt[2]{ {b}^{2} - 4ac} }{2a} [/tex]

Answer Link

Otras preguntas

Which of these was a result of the treaty of brest-litovsk?The end of world war irussia's withdrawal from the warthe end of austria-hungary's war with serbiathe
The andrews team has just purchased $56,804,000 of plant and equipment that has an estimated useful life of 15 years. Suppose at the end of 15 years this plant
What is a monkey without it’s bananas?
I NEED HELP AGAIN PLEASE
Hy marks buys a one-year government bond on january 1, 2012, for $500. He receives principal plus interest totaling $545 on january 1, 2013. Suppose that the cp
Evaluate y/2x-z x=4y=3and z=2
Suppose subway ridership in new york city rose by 12 percent after a fare decrease of 25 cents to $2.25. Using the midpoint method, an estimate of the price ela
Can someone please help
A flask contains 1/3 mole of h2 and 2/3 mol of he. Compare the force on the wall per impact of h2 relative to that for he.
Can I get this one explained?