oliviagrochowski03
oliviagrochowski03 oliviagrochowski03
  • 03-04-2020
  • Mathematics
contestada

how do you solve 5y+1=10y^2

Respuesta :

nktselepov
nktselepov nktselepov
  • 03-04-2020

[tex]5y+1=10y^2\\10y^2-5y-1=0\\D=(-5)^2-4*10*(-1)=25+40=65=\sqrt{65}^2 \\y_1=\frac{5+\sqrt{65} }{20} \\y_2=\frac{5-\sqrt{65} }{20}[/tex]

/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\

P.S. Hello from Russia :^)

Answer Link

Otras preguntas

What two major processes are involved in the oxygen cycle?
What two major processes are involved in the oxygen cycle?
When was William Shakespeare born
A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0.60 m/s , as shown in the figure . The stairs are angled at
Rewrite the function c(x) =9(x+3) using the distributive property
.is a pot holder a conductor or a insulator
Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can
A pound of seedless red grapes costs $2.75. Drew must spend less than $9.35 on a bunch of seedless red grapes.Inequality:Solution:Interpretation:
What are two different ways to describe and label the layers of the Earth?
How does transpiration play a  role in the water cycle ?