Curlyyheadedd Curlyyheadedd

03-07-2021
Mathematics

contestada

IM AM SO CONFUSED
Find the solution set.
8x2 - 2x – 1=0
Separate the two values with a comma.

Respuesta :

03-07-2021

Hello,

Answer (1/2,-1/4)

[tex]8x^2-2x-1=0\\\\8x^2-4x+2x-1=0\\\\4x(2x-1)+2x-1=0\\\\(2x-1)(4x+1)=0\\\\sol=\{\dfrac{1}{2} ,-\dfrac{1}{4} \}\\[/tex]

Answer Link

Otras preguntas

The school fu fair made $1768 on games and $978 on food sales. How much money did the fun fair make on games and food sales?

Samira bought 156 ounces of trail mix. She wants to divide the amount equally into 24 portions. How many ounces of trail mix will be in each portion?

Johnathon wants to invest to earn capital gains. What type of investment should he pursue? A. Bonds B. Stocks C. CDs D. T-bills E. Property

Which geographical factors helped Viking attackers gain access to European settlements? Select all that apply.

Compare and contrast p-dependent and p-independent termination of transcription in prokaryotes.

PLEASE HELP ME!!! I WOULD REALLY APPRECIATE IT WILL GIVE BRAINLIEST!! Please explain the concept and give at least one real world example that demonstrates the

please does someone know the answer???

Tell how to convert from a smaller unit to a larger unit. Then give an example and name the conversion factor in your example.

Give three examples of how emotional intelligence helps one regulate internal stress

The points (-2,9) and (2,r) lie on a line with slope -3. Find the missing coordinate r