edwardsolis2153 edwardsolis2153
  • 13-12-2020
  • Mathematics
contestada

5- 2x to the power of two = -15
what is x​

Respuesta :

mali4cubs mali4cubs
  • 13-12-2020
there are two answers
x= the square root of 10.
x= the negative square root of 10
Answer Link
hermionegranger59
hermionegranger59 hermionegranger59
  • 13-12-2020

5 - 2x^2 = -15

=> - 2x^2 = -15 -5

=> - 2x^2 = -20

=> x^2 = -20/-2

=> x^2 = 10

=> x = √10

=> x = 3.1622..........

Answer Link

Otras preguntas

Which two numbers have a difference of 5 and a product of 3.36???
write words to match the expression. 24- ( 6+3)
what other areas beside egypt did the new kingdom pharoahs conquer
write words to match the expression. 24- ( 6+3)
which city was located nearest the nile river delta
Which two numbers have a difference of 5 and a product of 3.36???
If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?
Which two numbers have a difference of 5 and a product of 3.36???
write words to match the expression. 24- ( 6+3)
write words to match the expression. 24- ( 6+3)