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

what's the volume of a sink customary unit

How does diet affect diabetes?

montrer que f(x)=(2x-13)(2x-7) pour tout réel x

martha and andy ordered a chicken pot pie to share.Andy ate 1/3 of the pie, and martha ate 1/2 of the pie. who ate more pie? How do you know?

With love's light wings did I o'er perch these walls... What is the BEST translation of this? a. I felt the power of your love through the palace gates. b. Th

Stimulates the release of insulin a hormone that transport glucose from the blood into the muscles a. Carbohydrate b. Protein c. Potassium d. Sodium

in reference to civil conflict in Sri Lanka, the expression "Tamil Eelam" Translates as Tamil

Two or more substances that are blended together but not chemically combined make up a(n) _____. element compound mixture formula

Given that 2x+7=27 and 3x+1=28, does2x+7=3x+1

Disorder in the universe increases because a. spontaneous changes produce more order in a system. b. work produces disorder in a system. c. work produces was