mia17766 mia17766
  • 02-01-2019
  • Mathematics
contestada

I need help with #5 as well thank you

I need help with 5 as well thank you class=

Respuesta :

mathecoach
mathecoach mathecoach
  • 02-01-2019

Answer:

Answer (4)

Step-by-step explanation:

2x^2 - x - 10 = 0

x^2 - 1/2*x - 5 = 0

x = 1/4 ± √(1/16 + 80/16) = 1/4 ± √(81/16) = 1/4 ± 9/4

x1 = -8/4 = -2 or x2 = 10/4 = 2.5

Answer (4)


Answer Link

Otras preguntas

What factors led to the economic development of the middle class
Need help with my homework!!what river do Syria Israel and Jordan share
john ate 1/3 and liz at 1/5 how much is left
in addition to the elk dogs what does the old spirit chief give to long arrow
Implicit information requires the reader to combine details from the text with background knowledge to make a(n) . -guess -theory -inference -statement
Work out the following, giving your answer in its simplest form. 1 2/3 +5/6
Why is 1697 considered a "turning point in the history of the black population in america"? what had this change resulted in by 1760? on a related note, what wa
.84 is 10 times as much as
Based on this document, what so you thing Douglas's views were on African Americans?I need help for this question?
prefix of spectacles