Seudónimo Seudónimo
  • 04-04-2019
  • Mathematics
contestada

please help me can anyone solve this what is x^2+5x-7?​

Respuesta :

chikafujiwara
chikafujiwara chikafujiwara
  • 04-04-2019

Answer:

x = (-5+-sqrt(53))/2

Step-by-step explanation:

Apply the quadratic formula to this equation with a = 1, b = 5, and c = -7.

Plug it in then simplify.

Quadratic formula is x = (-b+-sqrt(b^2-4ac))/2a

Answer Link

Otras preguntas

How do i figure this problem out ? 2+3a+9a=
The denotative meaning of a word is a. found in a thesaurus. b. its dictionary definition. c. derived from its root word. d. its emotional associations.
uzupełnij schemat odpowiednimi
Who became president following the resignation of Richard Nixon? a. Spiro T. Agnew b. Alexander M. Haig c. Gerald R. Ford d. Neil a. Armstrong
explain a strategy you could use to compare 2/6 and 5/8
Why did congress have trouble paying its debt after the war
Which does not describe a change that took place between 1800 and 1821 to the boundaries of the United States?
Organisms need nutrients in order to: a. utilize hydrogen and oxygen. b. carry out essential life functions. c. recycle chemical compounds. d. carry out nit
Brian has given up looking for a job. He has searched for more than a year and does not believe that a job for him exists. He is _____ in the unemployment rate.
The metaphor is a more forceful means of comparison than the simile. a. True b. False