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

plz help me guys thank you
How does fear drive action for teenagers? For younger children?For adults​
someone help me with this pls
I need an answer for this please.​
16.-:- En una granja hay 52 animales, entre vacas y chanchos. Si se sabe que la frecuencia relativa de vacas es 14, ¿Cuántos chanchos tiene la granja? * 10 13 3
1/2t + 3/8 si t = 1/4 ​
Need help please ! This work is from world history
This morning, Sarah's team started at zero and earned 5 points for perfect attendance. The team lost 10 points for disruptive behavior at lunch. Write an additi
Q4. What are the different ways in which human being use rocks ?​
how did the controversy over slavery become violent? Pls help muah<33