Fireandice22 Fireandice22
  • 22-03-2019
  • Mathematics
contestada

How do you find the solutions of xsquared-2x=3?

Respuesta :

altavistard
altavistard altavistard
  • 22-03-2019

Answer:

-1 and 3

Step-by-step explanation:

We need to solve "xsquared-2x=3"

The following version of xsquared-2x=3 has more appropriate format:

x² - 2x = 3

We need to put this into standard form for quadratic equations.  To accomplish this, subtract 3 from both sides, obtaining:

x² - 2x - 3 = 0

This factors as follows:  (x - 3)(x + 1) = 0.

The solutions are found by setting each factor = 0 separately and solving for x:  3 and -1.

Answer Link

Otras preguntas

he highest elevation in a country is a​ mountain, with an altitude of 14,309feet. The lowest elevation in the country is a​ valley, with an altitude of 288 feet
After completing a scan, Microsoft Baseline Security Analyzer (MBSA) will generate a report which identifies security issues and:
what is villi define it
5.71 x 0.8 = 3.26 x 1.45 True or false Need answers quick!!
The sand dunes are apart of the plains but are sand dunes
Is there a link between the fields of multimedia and animation? Explain.
Which three sentences contain supporting details that should be included in a summary of the informational text
samaas of 1-gangaatat 2-daakagaadee (write in hindi)
your friends have no influence on your health and wellness.YRIE OR FALSE ​
she said,"I must go" convert into indirect speech​