Curlyyheadedd
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 :

caylus
caylus caylus
  • 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

Define the following terms: - medium - technique - proportion
Explain what over utilization means
Does every state always have the same number of representatives why or why not
Huilan's age is two times Thomas's age. The sum of their ages is 54 . What is Thomas's age
What is 5xy cubed? To better rephrase it, what is 5xy to the power of 3?
what is [(64/27)-2/3 / (100/9)-0.5] + [(6.25)0.5 / (-4)-1] equal to?
A new car dealer offered to sell her demonstrator model for 90% of the retail price. If the sale price was $9,750, what was the retail price?
Which of the following statements bestdescribes Wilson's goals with his New Freedom plan?
A car travels 354 miles on 11 gallons of gasoline. The best estimate of the car’s miles per gallon is:
A die is rolled 12 times find the probability of rolling exactly 12 ones