zekefall4 zekefall4
  • 17-07-2020
  • Mathematics
contestada

(Please help)

Solve by factoring, show all work:

2x^2+9−5=0

Respuesta :

dannielle
dannielle dannielle
  • 17-07-2020

Answer:

Step-by-step explanation:

2x^2+4=0

2(x^2+2)=0

x^2+2=0

x^2=-2

x=✓2*i or x=-✓2*i where i=✓-1

Answer Link
MrSolution
MrSolution MrSolution
  • 17-07-2020

Answer:

[tex]\pm\sqrt{2}i[/tex]

Step-by-step explanation:

[tex]2x^2+9-5=0\\x^2-2=0\\x^2=-2\\x=\pm\sqrt{2}i[/tex]

Done!

Answer Link

Otras preguntas

how many time smaller is the digit 2 in 14,264 than the digit 2 in 12,799
three consecutive odd integers have a sum of 21
what is the reciprocal of -6
what is total cost of ownership?
Does the Patient Protection and Affordable Care Act provide health care insurance to every individual living in the United States? Why or why not?
negative 9 bigger or smaller than 2
a chemical bond formed by transfer of electrons
Jenni wants to start a print shop making specialty papers and cards. Which economic question has she answered? a. For whom to produce? b. How much to produce?
what is the purpose of the book of the dead
Jane has $130. If she saves $25 per week, in how many weeks will she have $600