xxmariposa4xx
xxmariposa4xx xxmariposa4xx
  • 08-07-2021
  • Mathematics
contestada

The sum of a number and 2 times its reciprocal is -3

The sum of a number and 2 times its reciprocal is 3 class=

Respuesta :

Eddie1Wan
Eddie1Wan Eddie1Wan
  • 08-07-2021

Answer:

(-2,-1)

Step-by-step explanation:

let the number=x

its reciprocal=1/x

x+2(1/x)=-3

x+2/x=-3

x²+2=-3x

x²+3x+2=0

(x+2)(x+1)=0

x=-2,-1

Answer Link

Otras preguntas

Convert the following equation into standard form. y = 7 - 7x [?]x + y = []
Outline in detail the first 15 chapters of the Book of Exodus.
Jamal and Sean plan to make T-shirts to sell at a fair. Jamal plans to make 6 T-shirts each day and Sean plans to make 4 T-shirts each day. On which day will J
What kind of extreme sports do you want to try? Why​
a team's stadium has a capacity of 86,047. The fan base is notorious for selling out of tickets every game. If every game sells out this year, how many tickets
A baseball player's batting average is equal to the number of hits divided by the number of at-bats. [tex]\frac{hits}{at-bats}[/tex] A professional player had 1
2x + 6 = 0
m/IGF = 135x, m/HGF = 161°, and m/HGI = 26x. Find x​
Earth’s Moon has a diameter of 3,474 km and orbits at an average distance of 384,000 km. At that distance it subtends and angle just slightly larger than half a
Pls help this is an assignment!! What is the length of a human cheek cell under the 100x objective lens of a microscope (aka 1000x magnification)? Will mark bra