zharia30
zharia30 zharia30
  • 19-04-2022
  • Mathematics
contestada


x^4+ 4x² – 45 =0
factored form (x² - 5)(x² +9)=0


does anyone know how to solve this?

Respuesta :

austindeh
austindeh austindeh
  • 19-04-2022

Answer:

[tex]( {x}^{2} - 5)( {x}^{2} + 9) = 0 \\ {x}^{2} - 5 = 0 \: \: \: \: \: \: \: \: {x}^{2} + 9 = 0 \\ {x}^{2} = 5 \: \: \: \: \: \: \: \: {x}^{2} = - 9 \\ x = \sqrt{5} \: \: \: \: \: \: \: \: x = \sqrt{ - 9} [/tex]

Answer Link

Otras preguntas

________ is a socio-economic system in which property and the distribution of wealth are controlled by the community for the purpose of achieving social and eco
Factory owners may tolerate sweatshop conditions in an effort to keep production __________ and costs __________. a. high . . . low b. high . . . high c. low
Congress can not only define crimes but in some areas impose punishment. true or false
The language of informal speech is called _____. dialogue slang vernacular
How can i make a figurative scuplture ?
What part of the blood helps to fight infection? a. White blood cells b. Red blood cells c. Plasma d. Hemoglobin
what are the prime numbers between 14 and 40
Drugs are substances that cause a change in a person’s physical, not mental, state. true or false
how do you find two numbers whose quotient is about 4.1
Stealthily is to secrecy as exasperation is to: a. relaxation b. frustration c. elation d. causation