lalini626 lalini626

12-02-2020
Mathematics

contestada

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

Respuesta :

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

Find the distance between (6,2) and (1,0) Round to the nearest tenth

What does mass produced mean?

A first order reaction has a rate constant of .001 sec-1. What is the half life in seconds) of this reaction if the initial concentration is 2.0 M? -hurry it’s

If x = 5 then what is the sum of a number x and 4 all divided by 3

Select the statement that does not correctly use probability to describe an event. A. The probability of adopting a brown puppy is -0.25. B. The probability tha

Is this wrong if so plssss give me the answer

Approximately 90 percent of all living plants are Group of answer choices angiosperms. gymnosperms. endosperms. None of the above

Whitney has £12 pocket money.She spends 50% of her pocket money onmagazines.She spends 33% of her pocket money on apps.How much pocket money does she have left?

Describe how healthy eating and exercise during pregnancy supports the health of both the mother and the baby.

I NEEEEEED ITTTTTWhat causes the transfer of energy from one object to another?O low albedosO differences in pressureO differences in temperatureO high albedos