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

Why did Prussia go to war with France in 1870? A. to gain a seaport on the Mediterranean B. to contain the French Empire C. to keep France from expanding its bo

Over 80% of the clothes that Americans buy have been manufactured in other countries. Why do American firms sell clothes made in other countries? Foreign-made c

A farmer produces two types of corn plants. One has larger sized kernels but fewer yields and another has smaller sized kernels with high yield. He wants to pro

Appetite is not linked to

what is 5 hours and 30 minutes after 9:30

Which sentence uses the underlined word correctly? A. The tall oak trees provide good shade during the day. B. The tall oak trees provide well shade dur

Why is mining important to the economy of the US? It employs may workers. Gold is expensive. Minerals are shipped to Canada Industries use minerals

Aristotle A. wrote works praising one of the other philosophers who left no writings B. taught by asking questions C. analyzed how people used and could use log

what plus what equals 180

Name two different market structures. Describe how and why they each have a different competitive situation.